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• June 18, 2021Updates to business results and information for the fiscal year ended March 31, 2021.
• June 1, 2021MM21 DHC installs three chillers.
• Mar. 26, 2021MM21 DHC starts supplying heating and cooling to the Metropolitan Expressway Co., Ltd. Kanagawa Bureau.
• Dec. 1, 2020MM21 DHC starts supplying heating and cooling to the Kanagawa University Minato Mirai Campus.
• Apr. 17, 2020MM21 DHC starts supplying heating and cooling to the Murata Manufacturing Company, Ltd. Minatomirai Innovation Center.
• Oct. 7, 2020MM21 DHC installs additional emergency oil tanks.
• June 19, 2020Updates to business results and information for the fiscal year ended March 31, 2020.
• Apr. 17, 2020MM21 DHC starts supplying heating and cooling to PIA Arena MM.
• Apr. 11, 2020MM21 DHC starts supplying heating and cooling to YOKOHAMA BAYCOURT CLUB
  HOTEL & SPA RESORT THE KAHALA HOTEL & RESORT YOKOHAMA
• Apr. 1, 2020MM21 DHC posts Corporate Philosophy.
• Apr. 1, 2020MM21 DHC starts supplying heating and cooling to PACIFICO Yokohama North.
• Feb. 29, 2020MM21 DHC starts supplying heating and cooling to YOKOHAMA GRANGATE.
• Jan. 25, 2020MM21 DHC starts supplying heating and cooling to KT Building.
• Dec. 16, 2019MM21 DHC installs and starts operation of an additional 36 t/h flue and smoke tube boiler with the largest capacity in Japan.
• Sept. 1, 2019MM21 DHC starts supplying heating and cooling to the Keikyu Group Headquarters.
• Aug. 1, 2019MM21 DHC starts supplying heating and cooling to Shin-takashima Station.
• June 17, 2019MM21 DHC establishes special pages for its 2030 Vision.
• June 17, 2019Updates to business results and information for the fiscal year ended March 31, 2019.
• June 1, 2019MM21 DHC starts supplying heating and cooling to Yokohama Anpanman Children's Museum.
• Apr. 1, 2019MM21 DHC marks 30 years since starting supply on March 31, 2019.
• Feb. 28, 2019MM21 DHC introduces co-generation system and emergency generator.
• Nov. 1, 2018MM21 DHC starts supplying heating and cooling to Shiseido Global Innovation Center.
• July 2, 2018Updates to business results and information for the fiscal year ended March 31, 2018.
• Aug. 1, 2017MM21 DHC starts supplying heating and cooling to OCEAN GATE MINATO MIRAI.
• July 14, 2017Updates to business results and information for the fiscal year ended March 31, 2017.
• Apr. 18, 2017MM21 DHC adds plants and trees around Central Plant.
• Apr. 3, 2017MM21 DHC starts supplying heating and cooling to PRYME COAST Minato Mirai.
• Apr. 3, 2017MM21 DHC starts supplying heating and cooling to Blue Harbor Tower Minatomirai.
• Mar. 1, 2017MM21 DHC starts supplying heating and cooling to BRANZTOWER MINATOMIRAI.
• Feb. 1, 2017MM21 DHC starts supplying heating and cooling to Yokohama Nomura Building.
• Dec. 1, 2016MM21 DHC’s new promotional video is now available.
• Sept. 1, 2016MM21 DHC starts supplying heating and cooling to OK Minatomirai Building.
• Aug. 8, 2016MM21 DHC starts supplying heating and cooling to Minato Mirai Academy Building.
• July 26, 2016Updates to business results and information for the fiscal year ended March 31, 2016.
• Mar. 30, 2016MM21 DHC has also renewed several chillers in the Central Plant.
• Jan. 29, 2016Environmental initiatives published
• July 1, 2015MM21 DHC has also renewed several chillers in the Central Plant.
• June 18, 2015Updates to business results and information for the fiscal year ended March 31, 2015.
• Mar. 1, 2015MM21 DHC starts supplying heating and cooling to Global Learning Center.
• Sept. 19, 2014MM21 DHC installs and starts operation of an additional 36 t/h flue and smoke tube boiler with the largest capacity in Japan.
• Sept. 1, 2014MM21 DHC starts supplying heating and cooling to Shincron Co., Ltd. Annex.
• June 19, 2014Updates to business results and information for the fiscal year ended March 31, 2014.
• Apr. 1, 2014MM21 DHC starts supplying heating and cooling to YOKOHAMA i-MARK PLACE.
• June 18, 2013MM21 DHC starts supplying heating and cooling to the MARK IS Minatomirai commercial complex.
• June 12, 2013Updates to business results and information for the fiscal year ended March 31, 2013.
• June 1, 2012Updates to business results and information for the fiscal year ended March 31, 2012.
• Mar. 1, 2012MM21 DHC starts supplying heating and cooling to Yokohama Mitsui Building.
• Oct. 1, 2011MM21 DHC starts supplying heating and cooling to Minatomirai Grand Central Tower.
• July 1, 2011MM21 DHC starts operating a highly efficient 3,000 RT absorption chiller unit
• June 17, 2011Updates to business results and information for the fiscal year ended March 31, 2011.
• Dec. 21, 2010MM21 DHC installs and starts operation of a flue and smoke tube boiler with the largest capacity in Japan (36t/h).
• June 17, 2010Updates to business results and information for the fiscal year ended March 31, 2010.
• June 1, 2010MM21 DHC starts operating two highly efficient 3,000 RT absorption chiller units
• June 1, 2010MM21 DHC starts supplying heating and cooling to Minatomirai Center Building.
• Apr. 1, 2010MM21 DHC lowers heating charges from April 1, 2010.
• Mar. 24, 2010MM21 DHC starts supplying heating and cooling to FUJIFILM Business Innovation Corp. Yokohama Minatomirai Center.
• Mar. 1, 2010MM21 DHC starts supplying heating and cooling to Hulic Minatomirai.
• Mar. 1, 2010MM21 DHC’s new promotional video is now available.
• Jan. 15, 2010The delegation from the Energy Conservation Training Program for Middle Eastern Nations inspected the plant.
• Dec. 16, 2009MM21 DHC starts supplying heating and cooling to Yokohama Blue Avenue.
• Aug. 26, 2009The Korea District Heating Association’s delegation inspected the plant.
• July. 3, 2009MM21 DHC web site upgraded, more useful information added.
• June 1, 2009MM21 DHC installs and starts operation of a 5,000 refrigeration-ton electric turbo chiller, the largest in the world.
• May 1, 2009MM21 DHC starts supplying heating and cooling to Nissan Motor Co.,Ltd., Global Headquarters
• Oct. 1, 2008MM21 DHC starts supplying heating and cooling to Shincron Co., Ltd. Main Building

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