• FD Petrol Group Company

    XInhua Park, Cangzhou, Hebei, 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, FD will export  thousands camps to Mid-east, South ...
  • Beijing Zehua Chemical Engineering Co., Ltd

    Bldg. No. 8, Yard No. 7, Dijin Rd, Beijing, Beijing, China,100095

    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, ...