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