2024年7月18日2020年12月3日 Secretary Member Appliances Company , Panasonic Corporation. Johnson Controls-Hitachi Air Conditioning Mitsubishi Heavy Industries Thermal Systems, Ltd. MAYEKAWA MFG. CO., LTD. TEPCO Energy Partner, Inc. Daikin Industries, Ltd. Mitsubishi Electric Corporation LG Electronics Inc. Regular members NTT FACILITIES, INC. The Kansai Electric Power Company,Incorporated Dyna-Air Co., Ltd. Carrier Japan Corporation 3 Gas Companies Tokyo Gas Co., Ltd. Osaka Gas Co., Ltd. Toho Gas Co., Ltd. Supporting Members Federation of Electric Businesses Heat pump and heat storage center OHNISHI NETSUGAKU Co., Ltd.