| Sep. 1992: | Launched sale and rental of modular buildings in Nagano. |
|---|---|
| Jun. 1993: | Established in Omiya,Saitama as Asahi House Co.,Ltd. With capital of 16 million Yen. |
| Jul. 1993: | Established Nagano office in Nagano and begun sale and rental of modular buildings formally. |
| May. 1995: | Established prefab sale office and sales begun in wide area. |
| Dec. 1995: | Concluded the basic contract with BridgeStone IPT on continual treatment and begun sale of rubber crawler. |
| May 1996: | Changed name to Asahi Corporation and head office was transferred to Kawashima-machi, Hikigun , Saitama. With an capital increase of 4 million yen, the capital came to 20 million yen. |
| Sep. 1996: | Begun sale of MT pad made by Bridgestone in free territory. |
| Aug. 1998: | Begun sale of track shoe assembly with pad and garde for the rubber crawler exchange. |
| Jun. 2000: | With an capital increase of 13.3 million yen, the capital came to 33.3 million yen. |
| Mar. 2001: | With an capital increase of 11.7 million yen, the capital came to 45 million yen. |
| Apr. 2002: | With an capital increase of 15 million yen, the capital came to 60 million yen. |
| Sep. 2002: | Acquired the headquarter's land , inaugurated the new office, and transferred to Tomori,Kawajima |
| Apr. 2003: | With an capital increase of 38.1 million yen, the capital came to 98.1 million yen. |
| Sep. 2003: | Private Placement Bond of 200 million Yen was issued. |
| Jun. 2004: | Private Placement Bond of 300 million Yen was issued. |
| Aug. 2004: | With an capital increase of 135 million yen, the capital came to 233.1 million yen. |
| Dec. 2005: | With an capital increase of 11.9 million yen, the capital came to 245 million yen. |
| Jan. 2007: | With an capital increase of 150 million yen, the capital came to 395 million yen. |
| May. 2007 | Nagano liaison office establishment. |
| May. 2008 | Tohoku branch establishment. |
| Sep. 2008 | Hokkaido branch establishment. |
| Jan. 2009 | Aasahicorporation Shanghai Co.,Ltd. establishment. |