| Starting business in1947 | |
| Assembly plant - 1:Kawada-plant | |
| Assembly plant - 2:Kanuma-plant | |
| SHIITAKE-HOUSE:Hyougozuka | |
| JAPANESE-CHINESE JOINT COMPANY:Fushun Gangda Food co.,Ltd. | |
| RESEARCH AND TEST PLANT:size 10ha(100,000‡u)total |
| Trade name | Assist Japan Co.,Ltd. |
| Head office | 528-5 Shiraoityouazatakeura,Shiraoi twn,Hokkaido |
| Head office | 2-5-42 Takinohara,Utsunomiya,Tochigi(operational) |
| Managing Director | Yoshiharu Hirano |
| Funded | Dec.11,1980 |