China Petroleum Energy Group Co., Ltd. ( CPEG) is located at No.56 West 4th Ring South Road, Beijing, adjacent to the G4 highway, relying on the superiority of the Zhongguancun Headquarters. CPEG is....
SINOSI OIL & CHEMICAL LTD. is engaged in trading petroleum and chemical products such as base oil, fuel oil, crude oil, wax, polishing and cleaning materials, iron ore, chrome ore, manganese ore, ....