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/...

199,Tiyubei Street

Hebei Hengli Air Conditioner Engineering Co., Ltd. is professional and notable in FRP (glass fiber reinforced plastic) field. We are located in North China, adjacent to Jing-Jiu Railway eastward and S...