From May 17th to 19th, the Fourth Meeting of the Sixth Council of the China Chemical Industry Environmental Protection Association was held in Ningdong, Ningxia. Li Qiong, the Director of CCAIA's Office, attended the meeting. Guests such as Sun Shaofeng, the Director of the Solid Waste and Chemicals Department of the Ministry of Ecology and Environment, Wang Chengbo, the Director of the Energy Conservation and Comprehensive Utilization Department of the Ministry of Industry and Information Technology, and Li Bin, the Vice President of the China Petroleum and Chemical Industry Federation, attended the meeting and delivered speeches. The meeting was hosted by Zhou Xianhui, the Chairman of the Chemical Industry Environmental Protection Association. The meeting reviewed the work report of the Association's Council, deliberated, and voted to approve relevant motions such as adjusting some members of the Council and confirming the development of members. Concurrently, the Green Development Conference of Fine Chemical Industry and Industrial Parks and the 9th Forum on Hazardous Waste and Waste Salt Treatment and Disposal in the Chemical Industry were held during the meeting, focusing on exchanging, and discussing issues related to the comprehensive utilization of waste salt resources.