Sino-US joint venture Beijing Zehua Chemical Engineering Co., Ltd. (Zehua), which is affiliated with Tsinghua University, an engineering services provider and applied research company that meets the mass transfer needs of petroleum refining, petrochemical, chemical environmental ...
Telephone:86-10-58317140
Address:Bldg. No. 8, Yard No. 7, Dijin Rd, Beijing, Beijing, China
FD Petrol is an API & ISO certified Manufactuerer for drilling waste management equipment, solids control equipment as well oilfield camps. As one of largest camping manufactuer in china, each year, will export thousands camps to Mid-east, South and North Africa, ...
Telephone:86-3173051833
Address:XInhua Park, Cangzhou, Hebei, China