| 1935 | Found & located in Osaka city |
| 1950 | Start Aldex (Flux for steel making) sales to major steel mills |
| 1966 | Yao Plant constructed |
| 1971 | Built Ibaraki Plant (Tokyo area) |
| 1978 | Acquired Hirano Plant (Osaka city) |
| 1980 | Built Okayama Plant |
| 1992 | Registered on LME |
| 1995 | Established Weston Aluminium Pty Ltd as JV in Australia |
| 2000 | Granted ISO9000 |
| 2001 | Acquired Nagoya Plant |
| 2002 | Granted ISO 14001 |
| 2003 | Established PT MAP-I as JV in Indonesia |
| 2005 | Cerebrates 70th anniversary |
Home > Business Outline > The history of the company
