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Corporate History
| May 1971 | Established |
|---|---|
| January 1974 | Headquarters relocated. |
| October 1980 | Production of shredded products began. |
| July 1981 | Aluminum refinement started. |
| July 1987 | Molten aluminum production began. |
| January 1993 | Obayashi Plant was established. |
| March 1993 | Briquette production began. |
| April 1994 | Aluminum energy-saving equipment was introduced. |
| April 1996 | Vacuum dezincification equipment was introduced. |
| March 2001 | AL Serve molten metal dosing system was introduced. |
| August 2003 | Hekinan Plant was established. |
| August 2004 | HOEI GROUP obtained international standard, ISO 14001 certification. |
| February 2006 | Hekinan No.2 Plant was established. |
| April 2008 | Akashi Plant and Technology Center were established. |
| May 2008 | Vacuum dezincification equipment No. 2 was introduced. |
| January 2009 | The operation of aluminum 20 ton melting furnace commenced at headquarters. (Reverberatory furnace was modified.) |
| January 2009 | Aluminum 20 ton furnace, Zmag, was introduced at headquarters. |
| October 2010 | The operation of aluminum immersion heater began at headquarters. |
| May 2011 | The company celebrated its 40th anniversary |
| January 2013 | The operation of aluminum immersion heater began in Hekinan. |
| November 2015 | Technology Center Analysis Section was opened. |
| January 2016 | Aluminum ingot production and sales commenced. |
| March 2017 | Operations at HOEI Metal Thailand commenced. |
| October 2017 | “AL Serve System” certified as a Toyota Monozukuri Brand. |
| April 2018 | Joined KYOHOKAI. |
| December 2018 | Selected as a Company Driving Regional Growth by the Ministry of Economy, Trade and Industry. |
| October 2019 | Acquired International Standards ISO 9001 and ISO45001 Certification (HOEI GROUP). |
| February 2020 | Certified as an Aichi Brand. |
| May 2020 | Acquired International Standard ISO27001 (HOEI GROUP). |
| October 2021 | “Aluminum Ingot Feeder” certified as a Toyota Monozukuri Brand. |
| March 2021 | Certified as a Health & Productivity Management Organization. |
| February 2022 | “AL Serve System” was awarded the 2022 Aichi Environmental Award. |
