Gulou, Beijing, Beijing, China

importing petrochemical products from middle east. located in Najing. the products we are interested includes fuel oil, base oil, diesel oil and bitumen....

wangjing, Beijing, Beijing, China

My company ---Beijing Huayou Hengji International Energy Trading Co., Ltd is a specialized trading company for importing different kinds of oil products.We have high demand for all kinds of Petro prod...