On December 16, the meeting of the group standard preparation work of "Chlor-alkali Industry Cost Accounting Method Part 1 Potassium Hydroxide" organized by the association was held online. Zhang Xin, vice president of the association, and Zhu Jianping, director of the office, attended the meeting, Relevant leaders from Huarong Chemical, Inner Mongolia Ruida Taifeng, Shandong Changyi Haineng and Tangshan Sanfu Silicon Industry attended the meeting. Fan Hongbo, Secretary General of the Associations Standardization Working Committee, presided over the meeting, and Zhang Xin introduced the outline framework of the potassium hydroxide cost accounting method group standard. At the same time, the meeting made arrangements for the next step.