CNPC300,000tons/year High Density Polyethylene Device SINOPECQingdao refining oil re fining projects Tianjin Bohai Chemical Industry GroupMove reconstruction project in Tianjin Soda plant Qinghai Salt Lake Groupheat application center CNSG1,000,000tons/year Sodium Carbonate Project Yunnan YunTianHua Group220,000tons/year MAP Device Qinghai Alkali Industry Co., LTDheat application center ShenHua Group Corporation Limitedcoal group China TianChen Engineering CorporationPVC Project in Pakistan |