Shengli Oilfield Wantai Industry & Trade Co., Ltd. is a wholly-owned subsidiary of Shengli Oilfield Wanhe Petroleum Engineering & Technology Co., Ltd. (formerly Shengli Petroleum Administration Reformed Enterprise). The company was established on November 19, 2009, and legal representative Sun Jiguang, the company’s existing With more than 40 employees, it covers an area of 20,000 square meters and is located in the north of Hebin Road, Hekou District, Dongying City, Shandong Province.