| Date |
Description |
| July, 1990 |
Establishment of the company for research and production of special glass. Obtained 5 years of tax-free from the government with production of optical glass. |
| 1991 |
Development of 360° Tempered Glass Road Marking Reflector (Siglite) and launch of mass production. |
| 1993 |
The factory moved to Chu-Bei Industrial Park. |
| 1996 |
Development of Solar Warning Light. |
| 1997 |
The first company that passed CNS13762, 13763 in Taiwan. |
| 1998 |
Development of the first solar tempered glass warning marker in the world and started batch production with patents in USA, China and Taiwan |
| 1999 |
Purchase of new factory in Hsin Chu Industrial Park and increased production line with improved QC (Quality Control) equipment. |
| 2004 |
Passing of DIN EN 1463-1 from EU and development of series of relevant products. |
| 2005 |
Additional production lines.Passing of JT/T390-1999 from China |
| 2006 |
Passing of ISO9001 Certificate and DIN EN 1463-2 R1(After installed for 1 year, the night-time visibility measurement shall be more than 99%)、S1(The samples shall no defect after installed for 1 year) |
| April, 2008 |
Passing of CE Certificate by BSI |
| September, 2009 |
All-direction Tempered Glass Kerb Stud (D50) passing of CE Certificate by BSI |
| December, 2009 |
The compressive strength of Siglite Tempered Glass Road Stud (Road Marker) produced was increased to 60 tons |
| January, 2012 |
Tempered Glass Road Marking Reflector (14mm, slip proof) passing of CE Certificate by BSI |