On December 10, CCAIA attended the webinar of the World Chlorine Council (WCC) Safety Working Group. Relevant responsible persons from chlor-alkali industry organizations in North America, Europe, China and other regions took part in the meeting. Wang Lili, Director of the International Cooperation Working Committee of CCAIA, was present and delivered a speech. Participants analyzed and discussed chlor-alkali safety incidents in various regions. In addition, the meeting solicited opinions on the content of the safety newsletter, the format, schedule and topics of the 2026 Safety Seminar, and also mentioned the matters related to the WCC leadership transition.