| Jan. 1970 |
 |
Established as Sansho Shoji in showa-ku,Nagoya. |
| Jan. 1973 |
|
Founded as Sansho Engneering（三彰） with 10,000,000yen of capital. |
| Sep. 1987 |
|
Head Office is transferred to Meito-ku, Nagoya. |
| Jan. 1996 |
|
Japanese Name change to Sansho Engineering（三章） Co., Ltd. |
| Apr. 2002 |
|
Import/Export Businesses handling start. |
| Jun. 2005 |
|
Takaaki Sakurai becomes President. |
| Jun. 2007 |
|
Office is transferred to 39-17 Daikan-cho, Higashi-ku, Nagoya. |
| Nov. 2007 |
|
ISO 9001 certified. |
| Dec. 2010 |
|
Sansho Engineering Thailand Co.,Ltd. established in Bangkok, Thailand. |
| 2011 |
|
Import machine handling start. |
| 2011 |
|
Service Dept. established within Nagoya Head Office. |
| 2011 |
|
Taiwan TOPKING Made Grinding Machine Agency. |
| 2011 |
|
Taiwan PRO Made Barfeeder Agency. |
| May. 2014 |
|
TMG center established in Obu city. |
