On September 25th, the 13th Chlor Alkali Enterprise Cooperation and Development Forum among the four provinces including Shandong, Jiangsu, Henan and Inner Mongolia, was held in Baotou, Inner Mongolia. The meeting was attended by more than 100 representatives from CCAIA, Calcium Carbide Industry Association of China, other chlor alkali associations in Henan, Inner Mongolia, Shandong, and Jiangsu provinces and related enterprises. Zhang Peichao, Vice President and Secretary General of CCAIA, gave a special report on the current situation and development trends of the chlor-alkali industry. Yang Chuanwei, Secretary General of Calcium Carbide Industry Association of China, gave a report on the current situation and future trends of the calcium carbide industry. Enterprises such as Baotou Sea Level, China Salt Changzhou Chemical, Henan Jinhai, Inner Mongolia Junzheng, Shandong Aluminum Chlor Alkali Plant, Henan Shenma, and Jinqiao Fengyi introduced their practical experience in green and low-carbon, safety and environmental protection, and intelligent manufacturing. During the conference, the attending representatives also visited Baotou Sea Level Polymer Industry Co., Ltd.