On September 22, the seminaron the group standard first draft of Technical Specifications for Energy Efficiency Evaluation of Caustic Soda Enterprises organized by CCAIA was held online, and Zhang Xin, vice president of CCAIA, attended the meeting.Relevant leaders and responsible personsfrom Xinjiang Tianye, Jiangxi Jiuhong, Tangshan Sanyou, Haiwan Chemical, Shaanxi Beiyuan, Shaanxi Jintai, Junzheng Energy, Elion Chemical, Ningxia Risheng, Dongxing Chemical, YibinTianyuan, Zhejiang Zhenyang, Shandong Xinlong and other preparation units attended the meeting. Fan Hongbo, secretary-general of the Standardization Working Committee of the Association presided over the meeting. Zhang Shoute, assistant secretary-general of the Association, introduced the main contents of the group standard and the problems in the standard text. The participating enterprises discussed and exchanged the energy efficiency evaluation scope, evaluation principles, evaluation indicators, evaluation contents and evaluation methods of the standard, focusing on the communication on the relevant terms of process and equipment in the energy efficiency evaluation content. After the meeting, the drafting group will further supplement and improve the standard text on the basis of the original, complete the draft for comments as soon as possible, and orderly promote the formulation and release of the group standard.