Shenzhen Bao'an District Guangdong No.15 Chemicals Compositing Materials No.17 Ci Materials No.23 Positioning Systems No.27 Communication Equipment Manufacturing No.27 Satellites Navigation Systems No.29 BeiDou Applications No.32 Servo Positioning Systems No.35 Circuits Chips No.43 Audio Systems Amplifiers No.46 Amplifiers No.48 Table Tennis No.54 Automobile Navigation ISO9001认证 ISO/TS16949认证 ISO14000认证