- william tube
- radio,caps, fet, 80v 12000uf capacitors, .
- Address:hop. no 5. tung choi st.
- Idealphotonics
- fiber optic gyroscope, quartz accelerometer, y-junction waveguide, coupler workstation, pin-fet, quartz accelerometre, pump combiner, fbg interrogator, fiber optic isolator, edfa,Fiber Optic Gyroscope.
- Address:Other, Hong Kong
- Tomotachi Services Co. Ltd
- DC-DC Converter, Low Dropout Voltage Regulator (LDO), Charge Pump Mos-FET,Voltage Regulator/Stabilizer,Electronic Component,Mobile Phone Chargers.
- Address:Room 407, Block B, Kai Fuk Industrial Centre,1 Wang Tung Street, Kowloon Bay, Kowloon
1