Inner Mongolia Daqo New Energy Co., Ltd. plans to build the circular economy upgrade and renovation project for high-purity silicon-based material, which was approved by the Industry, Information and Technology Bureau of Jiuyuan District, Baotou City, Inner Mongolia. The RMB 237 million project is located at Jiuyuan Industrial Park, Baotou City. Upon completion of the project, the firm will be capable of recycling 30 kt/a waste salt and 6 kt/a waste silica powder, producing the by-products of 20 kt/a ionic membrane sodium hydroxide and 25 kt/a trichlorosilane.