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Sinanen Holdings Group BtoC Business(Retail/Wholesale Energy&Related Business) Melife-West Co., Ltd. Melife Co., Ltd. Melife-East Co., Ltd. BtoB Business(Energy Solution Business) Sinanen Co., Ltd. Non-energy Business Sinanen Bike Co., Ltd. Sinanen Mobility Plus Co., Ltd. Sinanen Ecowork Co., Ltd. Sinanen Zeomic Co., Ltd. Minos Co., Ltd. Sinanen Axia Co., Ltd. Sinanen Facilities Co., Ltd.