Shandong Haihua Group was established in 1995 by combining Shandong Weifang Soda Plant and Shandong Yangkou Salt Plant. The Group is an oversize enterprise mainly engaging in the rising ocean chemical industry and oil industry. With total assets RMB 16 Billion, main products over 40 kinds, and employees more than 15000. The Group owns one public shared company and over 30 branch company and subsidiary companies. By the year of 2009, Shandong Haihua Group became member of the CNOOC(China National Offshore Oil Cooperation, One of the TOP 3 oil company in China). Guided by the concept of "Safe Haihua, Benefit Haihua, Harmonious Haihua",the Group more focus on Technical advancement and change in mode of development, with insist actualizing Salt Chemical - Oil Chemical integration, the Group was striving to build up as the biggest production base of CNOOC on Salt chemical & Oil Chemical integration in North China.