2022年6月7日2020年12月3日 Secretary Member Appliances Company , Panasonic Corporation. Toshiba Carrier Corporation Mitsubishi Heavy Industries Thermal Systems, Ltd. MAYEKAWA MFG. CO., LTD. TEPCO Energy Partner, Inc. Daikin Industries, Ltd. Mitsubishi Electric Corporation Regular members NTT FACILITIES, INC. The Kansai Electric Power Company,Incorporated Dyna-Air Co., Ltd. 3 Gas Companies Tokyo Gas Co., Ltd. Osaka Gas Co., Ltd. Toho Gas Co., Ltd. Supporting Members SINKO INDUSTRIES LTD. Federation of Electric Businesses Heat pump and heat storage center Hitachi Johnson Controls Air Conditioning Co., Ltd.