Head Office: Qingdao Oilriver Energy Service Co., Ltd
Hong Kong Office: Oilriver International Limited
Address: Renmin Road No.33, Qingdao City, Shandong Provience, P.R. China
P.C.: 266000
Fax: 0086 532 83730903
Email 1: sales@oilriver.net
Email 2: oilriver.info@yahoo.com
Website: www.oilriver.net