Sponsored by China Refrigeration and air conditioning industry association, supported by pump branch of China General Machinery Industry Association, and co organized by Shanghai Kaiquan pump industry (Group) Co., Ltd., 2020 refrigeration and air conditioning system energy saving and water saving technology exchange meeting was held in Wenzhou on the morning of October 23. More than 400 experts and representatives from equipment manufacturers, end users, scientific research and design units, and operation and maintenance services gathered together to deeply discuss and exchange the new energy-saving and water-saving technologies, new methods, new achievements and new applications in the whole life cycle of refrigeration and air-conditioning system, so as to promote the technical progress and upgrading development of the industry. Zhang Zhaohui, vice president and Secretary General of China Refrigeration and air conditioning industry association, sun Fang, vice president and Secretary General of China General Machinery Industry Association, Shao guest, deputy county magistrate of Wenzhou Yongjia County, and Lin Kaiwen, President of Shanghai Kaiquan pump industry (Group) Co., Ltd., attended the meeting and delivered speeches.