| April |
1958 |
The Company=Wakabayashi Manufacturing Started up. |
| May |
1964 |
The Omi Plant constructed in Honmachi, Omi-mura, Higashichikumagun, Nagano. |
| Nov. |
|
Waka Manufacturing Co., Ltd. established. |
| April |
1973 |
The Matsumoto Plant constructed in Akashina-cho,Higashichikuma-gun, Nagano. |
| Dec. |
1981 |
The Head Office built in Shinagawa-ku, Tokyo. |
| Oct. |
1982 |
The paid in capital increased to 23,000,000 yen. |
| April |
1987 |
Korea Waka Co., Ltd. established in the Masan free Export Zone in Korea with capital of 50,000,000 yen (100% investment). |
| April |
1990 |
The New Matsumoto Plant built in the Akashina Industrial Zone, Higashichikuma-gun, Nagano. |
| May |
1995 |
Korea Waka Co., Ltd. obtained ISO9002 certification. |
| Oct. |
|
The renovation our Omi Plant. |