Hongsheng Oil Co., Ltd. is located in coast city dongying ,the base of china second largest oil field ?Shengli oilfield ,300 kilometers away from Qingdao port and 400 Beijing city. Our Company has more than 600 employees including 213 professional technicians who ...
Telephone:86 - 0546 - 7709698
Address:Lijin Economic Development Zone Dongying Shandong China