• Understanding MM21 DHC in 1 minute
• Video Introducing MM21 DHC
• Our Operations
  • Supply area
  • Supply equipment
    • Center Plant
    • No. 2 Plant
    • Equipment Capacity
    • District Conduits
  • Rational Energy Use Act
  • Guide to contracting of equipment management
• What is DHC?
  • Environmental Benefits
  • Benefits for Urban Planning
  • Benefits to customers
• Sustainability
  • • As a thermal-energy supplier
    • As a general business operator
    • As a member of the regional community
    • City of Yokohama Global Warming Action Plan and Implementation Report
  • • Educational partnership agreement with Minato Mirai Honcho (Yokohama municipal) Primary School
    • Certification of acquisition
• Corporate Data
  • • Message from the President
    • Overview of the Company
    • History
    • Corporate Philosophy and Code of Conduct
  • • 2030 Vision
    • Financial Data and Thermal Energy Sales
• Contact Information for Installation Inquiries
• Kids’ Corner
• Corporate Information
• Related Links
• Privacy Policy
• Site Map
• For Customers Only: For Contract Holders and Managers