Profile
                                                      Year started operations:1999
                                                      Plant size:5,000 square meters
                                                      Production Capability :2.14 Million pcs per month
                                                                                                             (Piezo Transducers:1,951k/m; Piezo Alarms&Buzzers:44k/m;Speakers:144k/m)
                                                      Production Lines:9 (7 assembly lines)
                                                                                                      Turnover (USD Millions)           6.78
                                                                                  7
                                                                                                                              6.50                6.17
                                Total:210
                                 Total:210                                        6
                                  Management
                                  Technology                                      5                                  4.69
                                  Quality
                                  Production                                      4                        3.72
                47
                47                                                                               3.02
                 8
                 8                                                                3
                25
                25
                                                                                        2.22
                                                                                  2
               130
               130                                                                1
                                                                                       2009 2010          2011      2012 2013          2014      2015
                                                               FOCUS         PASSION        TEAM
                                                                                                                          Quality Organizational Chart
                                                                                                                                                                                                                                                                                                                                                                                                                                         Human Resource                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Technology
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Cp
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ue                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Production
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Sales                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        s R                   
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   t .
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          o
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  General 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     General 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Manager
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           n
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Manager                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Logistic
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Purchase                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ea
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   r  M
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Account                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           e                                                                                                                                                                                                                                                                                                                                                  Quality
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        p
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    .
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           FOCUS         PASSION        TEAM
    Main Products
                             11              SSMMDD  PPaarrttss
                                 22              PPiieezzoo  AAllaarrmmss  &&  BBuuzzzzeerrss
                                  33               PPiieezzoo  TTrraannssdduucceerrss
                                 44              MMiiccrroo  SSppeeaakkeerrss
                             55              LLoouudd  SSppeeaakkeerrss
                        FOCUS         PASSION        TEAM
    Applications
                                  Motorola
                                              Siedle
          John Deere
                      Mercedes-Benz
                                     Roche
            Honeywell
                                            Whirlpool
                       Apollo    Fluke
                     FOCUS         PASSION        TEAM
         Piezo Transducer CPT22C03-2.7R
          2001: win projects for Whirlpool by beating Murata’s PKM22EPT-2001R
                                                                             Rated / Operating Voltage: 3 / 20Vp-p
                                                                             Operating Frequency: 2.7+/-0.5KHz
                                                                             Sound Output: 80dB min.(88dB typ.) at 3Vp-p 10cm 2.7KHz 25 oC
                                                                             Operating Current: 1mA at 3Vp-p 2.7KHz 25 oC
                                                                             Capacitance:19,000+/-30%pF at 100Hz 1Vrms
                                                                                                        o        o
                                                                             Operating Temperature: -40 C to +105 C
                                                                                                     o         o
                                                                             Storage Temperature: -40 C to +125 C
        ♦ RoHS Compliant                                                     There is no any Chinese buzzer company could guarantee so wide 
        ♦ Reliable Solid State Piezoelectric Technology                      temperature before Chinasound in 2001.
        ♦ Corrosion Resistant Stainless Steel Diaphragm.                     . 
        ♦ Flame Retardant Plastic. 
                                                      FOCUS         PASSION        TEAM