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...

aoan shajing

Hunan Guyang Material Co., Ltd. was established in 2011, we have sales of network equipment, set-top boxes, metal detectors and other industrial equipment has a wealth of experience. We provide the be...