| 1977 |
Entering automotive industry with auto parts sales and distribution. |
| 1979 |
YIH SHENG Auto Parts established. |
| 1985 |
Begin tooling development. Start out sourcing to create individual manufacturing and sales division. |
| 1987 |
Company re-named as YIH SHENG AUTO PARTS IND CO., LTD. and moved to Sinjhuang plant. |
| 1995 |
Purchase new factory lot 8260 M2. |
| 1997 |
Company headquarter moved to YANG MEI plant. Capital increased to NTD 120 million. Factory floor totaled to 8300 M2. |
| 2001 |
YIH SHEN AUTO PARTS TOOLING KUNSHAN CO., LTD. established. |
| 2003 |
Purchase new factory lot in KUNSHAN 33000 M2.
Purchase new factory lot in YOUTH Industrial Park 5950 M2, Factory floor 18500 M2 . |
| 2008 |
Purchase new factory lot in YANG MEI.
Factory floor 26500 M2. |