- Dongguan Sian Inteligent Technology Co Ltd.
- NFC tag, RFID wristband, contactless card.
- Address:NO.12,Nonglin Road,Tangxia Town Dongguan, Guangdong
- Huizhou Howang Electronic Co., Ltd. (Guangdong)
- potentiometer,lever switch,rotary switch,open type trimmer potentiometer,rotary shaft encoder,1 potentiometer, rotary slide multipanel thumb wheel wire wound joystick 2 trim pot trimming 3 knob, potentiometer dial 4 switch, 5 encoder, 6 sensor, Contact Type Sensor, Contactless ....
- Address:No.258 Jianshe road west,shiwan town,boluo county,huizhou city, guangdong,china.
- Shenzhen Anbote Power Supply Technology Co., Ltd.
- contactless automatic voltage regulator, UPS, transformers, batterie.
- Address:Jinbi Road, Pingshan New District Shenzhen, Guangdong