On February 26th, a regular session of the Standardization Working Committee of CCAIA was held online. A total of 28 representatives, including Zhang Xin, Vice President of CCAIA, Zhang Shoute, Deputy Secretary General, Fan Hongbo, Secretary General of the Standardization Working Committee, and the chairperson and members of the committee, attended the meeting. Deputy Secretary General Zhang Shoute introduced the review opinions on the group standards in 2025 and the project establishment plan of 14 group standards collected in the first batch. The meeting discussed the review opinions on three group standards, namely "Testing Method for Short-Chain Chlorinated Paraffins in Chlorinated Paraffin Products", "Industrial Chloroacetic Acid", and "Safety Technical Regulations for Vinyl Chloride Gas Holder". The attending committee members had full exchanges and discussions on the importance, coverage, and key contents of 14 standards, such as "Safety Technical Specification for Liquid Chlorine Filling and Use", "Safety Operation Procedures for Caustic Soda Production by Ion-Exchange Membrane Method", and "Classification and Resource Utilization of Waste Salts". The meeting voted to form a review conclusion, approved the project establishment plan of 14 group standards, and arranged and deployed the next step of work.