| 22 Dec, 1968 Offical manufactured radiator fin, evaporator coils and defrosting tube. |
| 1970 Started to manufacture brake tube, fuel tube and vacuum tube. |
| 1971 Started to manufacture cooling dryer, accumulator, manifold and capillary. |
| 1979 Started to manufacture precise spring. |
| 1985 Started to manufacture seat belt, manual window and electric spring. |
| 2000 Manufactured dish washer timer. |
| Corporation In Technique |
| Sanoh Industrial CO., LTD., Japan |
| Sankyo Seiki Mfg CO., LTD., Japan |
| Kawamura Seikan Kogyo Kk In Japan |
Hay Amizu Hatsujo CO., LTD., In Japan
|
| Taiwan Sanoh Group |
| Song Ho Industrial CO., LTD. |
| Taiwan Nissin Koki CO., LTD. |
| Kyooh Precision Industrial CO., LTD. |
| Sinoh Industrial CO., LTD. |
| Tong Sheng Precision Industrial CO., LTD. |