Press Release
                    
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                    Sinanen HD
                    
                  
                  
                    Sinanen
                    
                  
                  
                    Melife-West
                    
                  
                  
                    Melife
                    
                  
                  
                    Melife-East
                    
                  
                  
                    Hidaka Toshi Gas
                    
                  
                  
                    Sinanen Mobility Plus
                    
                  
                  
                    Sinanen Bike
                    
                  
                  
                    Sinanen Zeomic
                    
                  
                  
                    Sinanen Axia
                    
                  
                  
                    Sinanen Facilities
                    
                  
                  
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2025/04/02
Sinanen Started supplying electricity with an effective renewable energy ratio of 100% to Yushiro Inc. Kanagawa Technical Center from April 1, 2025 - 
                      
2025/03/28
Melife Melife enters an agreement with Tomisato City, Chiba Prefecture to provide temporary shelters and assist in supplying gas during a disaster - 
                      
2025/03/27
Melife Melife receives Organic Action Declaration Company certification promoted by Kisarazu City, Chiba Prefecture - 
                      
2025/03/19
Sinanen HD Sinanen Holdings and five group companies receive the 2025 Outstanding Organizations of KENKO Investment for Health (large enterprise category) certification - 
                      
2025/01/10
Melife Donation activities undertaken as social contributions together with Koshigaya Alphas, a team that Melife supports as an official partner Implementing the Love People, Love Community, Melife x Alphas Koshigaya Support Project - 
                      
2025/01/06
Sinanen HD Sinanen Holdings Co., Ltd. New Year's Message for 2025 - 
                      
2024/12/23
Sinanen Start supplying equivalent renewable energy with 100% additionality through off-site corporate PPA system to Sinanen Holdings Group headquarters building - 
                      
2024/11/30
Sinanen HD Release of "Sinanen Holdings Integrated Report 2024" - 
                      
2024/11/11
Sinanen Launch of trade in "B5 diesel" biodiesel fuel contributing to reduction of CO2 emissions - 
                      
2024/08/20
Sinanen SINANEN Akari no Mori Project continues to provide support for marine conservation activities at Hyatt Regency Seragaki Island Okinawa - 
                      
2024/08/01
Sinanen Mobility Plus One Hundred Sixty Dedicated DAICHARI Bike Sharing Service Bicycles Introduced as the First Project of JTB's Area Development Projects on Shodoshima Island - 
                      
2024/07/31
Sinanen Entering the Grid-Scale Battery Business by Utilizing the Grid-Scale Battery Introduction Promotion Project Subsidy from the Tokyo Environmental Public Service Corporation - 
                      
2024/07/29
Sinanen HD Sinanen Holdings and Five Group Companies Relocate to New Headquarters Building in Higashishinagawa, Shinagawa-Ku, Tokyo - 
                      
2024/07/10
Sinanen HD Basic Agreement to Start a Joint Participatory Smart City Platform Demonstration Project in Tsunan, Niigata - 
                      
2024/07/08
Sinanen SINANEN Akari no Mori Project: Support for Production of Anime by the C.W. Nicol Afan Woodland Trust 
				
				
				- BtoC Business(Retail/Wholesale Energy&Related Business)
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								Melife-West Co., Ltd.
								
							
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								Melife Co., Ltd.
								
							
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								Melife-East Co., Ltd.
								
							
						 
- BtoB Business(Energy Solution Business)
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								Sinanen Co., Ltd.
								
							
						 
							Sinanen Holdings Group