The environmental impact assessment report was approved, on January 10, 2024, of Anhui Weishidun New Materials Technology Co., Ltd. to build the projects of 40 kt/a surfactants, 35 kt/a special lubricating oil, and 40 kt/a deep-processing silicone products. The RMB 350 million project will be constructed in two phases. Upon completion of the project Phase I, the firm will be able to produce 15 kt/a surfactants, 35 kt/a special lubricating oil and 15 kt/a silicone products. When the project Phase II is completed, the company will add capacity of 25 kt/a surfactants and 25 kt/a silicone products.