Dazhangzi Innovation and Pioneer Industrial park, Chengde City, Hebei Prov., P.R.China.

Chengde ChengXin Automation Engineering Co., Ltd is a high-tech enterprise which engages in specializing in design and manufacturing kinds of calculating instruments. <br/> <br/...

4-4, No. 2, Kujingwan, Lijiatuo, Banan District

Chongqing Hengtai Electro-mechanical Equipment Co.,Ltd., located at Chongqing, China, is devoted to designing, researching, developing and manufacturing the products of railway vehicles and form a sp...