From Sept.26 to 27, the drainage treatment of the 1130 mine in Guizhou Maochang Aluminium Mine successfully passed the load linkage pilot run test, achieving the owner’s demand on completing the drainage treatment by the end of September.

The drainage engineering project is required to renovate by national environmental protection agencies in Mar., 2017, and a key project of environmental acceptance required by CHALCO by the end of the year. This project has passed the government expert inspection and obtained pilot run conditions in only 37 days.