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/...

flow meter, level meter, level sensor...

fumin road

Xingtai Shuangyi Auto Parts Manufacturing Co., Ltd. is a manufacturer of auto parts with well-equipped testing equipment and strong technical force. <br/> <br/>With a wid...