High realm and high standard. China Resources Gas is one of the largest city gas operators in China, mainly engaged in pipeline gas, gas filling stations, gas appliance sales, comprehensive energy and comprehensive services. The two highs of safety management mode are high realm and high standard. China Resources Gas mainly invests in city gas business closely related to people's life in Chinese mainland, including sales of pipeline gas, vehicle gas, bottled gas and gas appliances. Since investing in the first urban pipeline gas project in Suzhou in 2004, the business has developed rapidly. It has invested in gas companies in more than 0/00 large and medium-sized cities such as Nanjing, Chengdu, Kunming, Jinan, Wuhan, Xiamen, Suzhou, Wuxi, Zhenjiang, Datong, Anyang, Xiangyang, Yueyang, Jingdezhen, Kunshan, Qidong and Tongzhou, and has become one of the largest gas operators in China. In April 2007, China Resources Gas and China Petrochemical Co., Ltd., one of the largest gas suppliers in China.