2015年5月8日,“第二十届北京·埃森焊接与切割展览会”展后综合技术报告——“焊接环境与健康安全”部分编写工作第一次筹备会议在中国机械工程学会召开。会议由中国焊接学会“焊接环境与健康安全”专委会副主任/北京工业大学栗卓新教授主持,展后综合技术报告总策划/中国机械工程会学宋天虎监事长到会,并就报告编写的意义、应当关注的问题做了重 May 8, 2015, “Twentieth Beijing Essen Welding & Cutting Exhibition ” after the show comprehensive technical report - “Welding Environment and Health Safety ” part of the preparation work for the first preparatory meeting in China Mechanical Engineering Society held. The meeting was chaired by Prof. Li Zhuoxin, vice director of the Welding Society of China Welding Environment and Health Safety Committee and Professor Li Zhuoxin from Beijing University of Technology. Chairman of the Board of Supervisors of China National Machinery Engineering Society Song Tianhu attended the conference and wrote the report The significance of the problem should be of concern