On June 15, the 11th National Development Forum on Chlorinated Paraffins was held in Xining, Qinghai, where more than 90 representatives of chlorinated paraffins and upstream and downstream enterprises along the industry chain attended the meeting. Zhang Peichao, Vice President and Secretary General of CCAIA, attended the meeting and delivered a speech, while Wang Li, Director of the Research Department, presided over the meeting.Duan Chunfeng, the expert in charge of the Foreign Cooperation and Exchange Center of the Ministry of Ecological Environment, Han Bing, the general manager of Nanjing Shuangyuan Chemical Co., Ltd., Dong Fei, the sales director of Inner Mongolia Yitai Petrochemical Co., Ltd., Gao Yuan, the associate researcher of the Dalian Institute of Chemical Physics of the Chinese Academy of Sciences, and Xing Bojun, the general manager of Inner Mongolia Yihai Chemical Co., Ltd made special reports on short chain and medium chain Chlorinated paraffins: thenegotiation and convention fulfillment progress, review and trend analysis of China's import of liquid wax, the status quo of China's liquid wax industry, detection methods of short chain chlorinated paraffins in chlorinated paraffins products, and analysis of the status quo and developmenttrends of chlorinated paraffin-70. CCAIA introduced the operation status of China's chlorinated paraffins, liquid chlorine and hydrochloric acid markets. The representatives at the meeting fully exchanged the production and operation of enterprises and discussed in depth the exempted use of medium chain chlorinated paraffins in fulfilment.