On the morning of August 29, the national standard drafting work composition and standard draft seminar of technical requirements for lime calcination complete equipment was successfully held in Jiangsu Pengfei group. Wang Yumin, Secretary General of national building materials and Equipment Standardization Technical Committee, Zou Jiyu, deputy director of national building materials machinery product quality supervision and testing center, Nie changlan, honorary president of Jiangsu Building Materials Industry Association, Zhang lanrong and Liu Pingcheng, vice presidents of Jiangsu building materials research and Design Institute Co., Ltd., Gu Yunzhong, President of Jiangsu building materials research and Design Institute Co., Ltd., Chen Hong, deputy director of Haian market supervision and Administration Bureau, and Shanghai More than 40 representatives from Xinjian, Nanjing Kaisheng, Tangshan Jidong and Anhui Fengxing attended the standard drafting meeting. At the meeting, the drafting unit of the standard was determined, the draft of the standard was discussed, and the work plan, division of labor and time nodes for the next stage were discussed.