| 1984 |
The Sanwa project the individual
is established in Toyonaka-ｃity Osaka .
|
| 1985 |
It equips Toyonaka-city
with the plastic molding factory.
|
| 1987 |
The Sanwa project Ltd. is established. |
|
The paper processing machine is introduced
into Toyonaka-city,
and the production plant is newly established.
|
| 1989 |
Production and sales are separated. |
|
The manufacturing division is established
and amount of company and Sanei Ltd.
are established.
|
| 1991 |
The Kagoshima office is set up |
| 1993 |
It is a company name change
in Sanwa Corporation Ltd |
| 1998 |
A present office is newly established
in Toyonaka-city.
|
|
Business tie-up
with Kyuho plastic factory Ltd.
|
| 1999/6 |
The brokerage department
at Kyuho plastic factory Ltd.
is amalgamated.
|
| 2006/11 |
The business related to health is begun. |
| 2007/3 |
The business related to the environment
is begun.
|
|
The business related to information is begun. |
