The XiongHui Chemical plant is located in jiangyou City Sichuan Province China .It is located near the richly historied Fujiang River ,and neighbors on the famous Li Bai Memorial. The plant was established in 2001.After a decade of struggle ,The company has been fixed assets of $12 million .We have already set up two branches,one is Magnesium Salt Production Base (MSPB),the other is Dangerous Waste Disposal Center(DWSC).The MSPB mainly produces various specifications of magnesium sulfate and magnesia ,the DWSC is used to dispose of and use of dangerous wastes such as spent acid and waste caustic .We adhere to industry ,study and research inregration sponsoring road ,signed strategic agreement with the technical center and related colleges of SWUST(Southwest University of Science and Technology ),and engaged some senior professors and engineers for our long --term technical management consultants. The