Head Office: Qingdao Oilriver Energy Service Co., Ltd

Hong Kong Office: Oilriver International Limited

Address: Wuyang Rd #7, Building 9-1004, Shibei, Qingdao, Shandong, China

P.C.: 266000

Fax: 0086 532 83730903

Email: sales@oilriver.net

Website: www.oilriver.net