Yangzhou Runda Oilfield Chemicals Co., Ltd. was established in December 2004 in accordance with the policy of separating secondary lines of businesses from core business of China Petroleum and Chemical Corporation, originated from Yangzhou Runda Oilfield Chemicals Factory, one of the affiliates of Jiangsu Oilfield. The company is mainly engaged in research and production of oilfield additives and drilling mud additives as well as providing professional oilfield chemical technical services......