由三联溴化锂制冷空调开发公司,开封通用机械厂和淮北市纺织印染动力厂共同承办《蒸汽两效溴化锂吸收式制冷机现场经验交流会》于1989年10月18日在淮北市召开。参加会议的有5省1市共40个单位、87名代表。会议由三联公司董事长、开封通用机械厂厂长张问安主持会议,会议期间听取 By the triple lithium bromide refrigeration and air-conditioning development company, Kaifeng General Machinery Factory and Huaibei Textile Printing and Dyeing Power Plant co-host the “steam two-effect lithium bromide absorption chiller on-site experience exchange” was held on October 18, 1989 in Huaibei. There were 40 units and 87 delegates attending the meeting in 5 provinces and 1 city. Meeting by the triple company chairman, general manager of Kaifeng Machinery Factory Zhang An-an presided over the meeting, during the hearing