·Shandong huaxing petroleum ·Bohai petroleum ·Bluestar petrochemical ·Shandong changyi petrochemicals ·Liaoning huajin chemical(group)co.,ltd. ·Dalian petrochemicals ·Dongying oil refinery ·Shangdong zhucheng Foton auto ·Shenyan jinbei automotive lndustry co.,ltd. ·Baoding great wall motor group co., ltd.,Heibei ·Wuhan dongfeng peugeot citroen automobile co.,ltd. ·Shandong chenming paper ·Shandong yantai power plant ·Zou county power plant ·Datang sanmenxia power plant ·Jiangsu taicang power plant ·Guangdong shajiao power plant ·Shanxi huozhou powerplant ·Weifang steel works ·Qingdao lron＆steel group ·Anshan lron＆steel(group)co.,ltd. ·Benxi lron＆steel(group)co.,ltd. ·Shangdong sanrong environmental protection engineering co.,ltd. ·Longyuan Shandong Environmental Protection ·Beijing VI and environmental protection