History

1959
- September
  
  Establishment of the first professional steel pipe factory in Taiwan
1970
- September
  
  Authorized as a Class-A QC Factory by Bureau of Standards, Metrology and Inspection.
1980
- June
  
  Independent and successful development of carbon steel pipes for mechanical structures
1988
- May
  
  Nuclear Quality Department of Taipower authorized the qualification for manufacturing of steel galvanized wire and steel pipes.
- November
  
  Establishment of additional professional stainless steel pipe factories
1993
- February
  
  Listed on TWSE, Stock Code 2020
1995
- November
  
  ISO-9001 certification by Bureau of Standards, Metrology and Inspection, Ministry of Economic Affairs
2005
- January
  
  SGS ISO14001 certification
- January
  
  SGS OHASA18001 certification
2006
- October
  
  Establishment of VIETNAM MAYER CORP., LTD.
2013
- December
  
  Investment in GRAND TECH PRECISION MANUFACTURING (THAILAND) CORPORATION LIMITED
2017
- June
  
  Investment in DIAMOND STEEL TUBE ENTERPRISE CO., LTD.
2019
- May
  
  Establishment of Mayer Inn Corporation
- December
  
  ISO45001 certification by Metal Industries Research & Development Centre
2021
- December
  
  Investment in Mei Yi Construction Co., Ltd.