8 floor, Building 6, No.201 Minyi Rd.,Songjiang Dic.

SHANGHAI CHENZHU INSTRUMENT CO., LTD was established in 2002, which originated from Shanghai automation instrument institute, specialized in isolated barriers, signal isolators, Surge Protective Devic...

Rm 618-619, I1 Building, Poly Lugu Linyu, Hi-Tech Development Zone

Who we areChang ZTSS IOT Technology Co., Limited is a leading network communications provider, specializing in IOT and RFID and security products and services, developing IOT technology, RFID technolo...