- Shenzhen Yun Da Tong Technology Co., Ltd.
- sms modem pool,gsm modem,gprs modem,dtu,rtu,Multi port pool, 32 16 8 1 modem, gsm gprs Serial Device Server, Data transfer Unit, RS232/485/422 Converter, Signal booster, 3G/4G Router, Remote control RTU, ....
- Address:6-A-26B, Xijingcheng Haoyuan, Pinghu Street, Longgang Dist.
- Directech (Pty) Ltd
- Electronic design, sg & fuel station underground tank level transmitters, agv & inductive power transfer,Network Device,Others.
- Address:Elsecar Str, Unit 42 Apd Industrial Park, Kya Sand