| 1946,September |
Founded as the Industrial Machinery and Material
Division of NISSHO-SHA CO.,LTD. |
| 1949,December |
Reorganized into an independent company,
SANKO SHOJI LTD. in Osaka and opened Tokyo at the same time (which was
promoted to Tokyo Branch in September 1960). |
| 1959,February |
Opened Nagoya Sales Office in Nagoya |
| 1959,September |
Reorganized the Technical Department into
an independent Company, Nippon Air Plant Ltd. (The name was changed to
SANKO AIR Plant LTD. in December 1969) |
| 1961, June |
Financial tie-up agreement with Marutani
Kakoki Co.,Ltd. |
| 1970, July |
Established Sanko Machinery,Ltd. |
| 1987, March |
Established Sanko Kokan,Ltd. |
| 1990, April |
Established Karumoa,Ltd. |
| 1991, November |
Builded an extension of Itami Factory |
| 1997, July |
Increased the capital to 80,000,000.Yen |
| 2002, December |
Completion of Itami Testing Center |
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