中国焊接销售协作网首届五次理事会于１９９７年５月２４日在天津京津宾馆召开，出席会议的有焊接销售协作网的理事和代表，以及秘书处成员共６０人。会议由销售网秘书长，成都电焊机研究所行业信息中心周孟龙主任主持。销售网理事长，成都电焊机研究所李建国所长作了重要发言 The first five sessions of the China Welding Sales Network were held on May 24, 1997 at Tianjin Jingjin Hotel. The meeting was attended by directors and representatives of the Welding Sales Network, and a total of 60 members of the Secretariat. The meeting was chaired by the Secretary-General of the sales network, and Director Zhou Menglong of the Industry Information Center of Chengdu Electric Welder Research Institute. Director of Sales Network, Director Li Jianguo of Chengdu Electric Welder Institute gave an important speech