China Council for the Promotion of International Trade Construction Industry Branch
Construction Industry Branch of China Chamber of International Commerce
Zhejiang Branch of China Chamber of International Commerce
Zhejiang Association of Refrigeration
Zhejiang Refrigeration and Air-conditioning Industry Association
Jiangsu Association of Refrigeration
JOURNAL OF HV & AC
Beijing Worlead Int. Exhibition Co., Ltd.
Hangzhou Coowor Technology Co., Ltd.
Hangzhou Fima Expo Co., Ltd.
Hangzhou International Expo Center Events Co., Ltd.