由广东省制冷学会与内蒙化工学会联合举办的高效换热器与制冷换热设备学术交流会于1986年7月30日到8月2日在呼和浩特市的内蒙工学院召开,出席会议的有来自北京、上海、南京、哈尔宾、大庆、河北、河南、湖北、湖南、新疆、云南、贵州、山东、山西、四川、内蒙古、广东等省市36个单位 From January 30, 1986 to August 2, 1986, the academic exchange meeting for high-efficiency heat exchangers and refrigeration heat exchangers jointly organized by Guangdong Institute of Refrigeration and Inner Mongolia Chemical Society was held in Inner Mongolia Polytechnic Institute of Hohhot. Attendance was attended by representatives from 36 units including Beijing, Shanghai, Nanjing, Harbin, Daqing, Hebei, Henan, Hubei, Hunan, Xinjiang, Yunnan, Guizhou, Shandong, Shanxi, Sichuan, Inner Mongolia and Guangdong