- Sing Sun Electronics Limited
- CPU DSP, DSC, FPGA, SoC PSoC RF, SRAM, ADC, AC/DC, LCD, Sensor, LED.
- Address:Room 20A, Kiu Fu Commercial Building, 300 Lockhart Road, Wanchai, Hong Kong. HONGKONG,
- Keytech Development Company
- Pressure senosr & ADC ASIC, Digital Tire gauge,Sensors,Electronic Component,Insulation.
- Address:Room E05, 8 / F, Hop Hing Industrial Building, 704 Castle Peal Road, Cheung Sha Wan, Kowloon
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