| 1973 |
Founded in Chin-Shui town, Taichung County, Taiwan, covering an area of 1,600 square meters. |
| 1980 |
Set up the export division and Taipei branch operation for north Taiwan and overseas markets. |
| 1983 |
Signed long-term supply contracts with Formosa Plastic Group (FPG), the biggest industrial group in Taiwan. |
| 1985 |
Set up Kaohsiung branch operation. |
| 1988 |
Authorized by Agru Kunststofflechnik GmbH to be the general agent in Taiwan for sale of pipes, fittings, valves in PP, PE, PVDF, HP-PVDF used for Chemical, electronic, semi-conductor industries, and so on. |
| 1988 |
Established Kaohsiung 1st plant, located in DA FA Industrial Zone, covering an area of 20,000 square meters. |
| 1994 |
The first manufacturer in Taiwan to have the NSF listing on the PVC ball valves. |
| 1997 |
Registered to ISO Quality Assurance Management System. |
| 1998 |
Established Taichung branch operation. |
| 1999 |
Established Kaohsiung 2nd plant, located in DA FA industrial Zone, covering an area of 8,000 square meters. |
| 2000 |
Began producing UPVC, CPVC SCH80 pipes and fittings. |
| 2001 |
Set up Shanghai Branch office. |
| 2002 |
Established a manufacturing facility in Jang-Su, China. |
| 2002 |
Purchased advanced extrusion equipment from the globally known CINCINNATI Co., for production of UPVC, CPVC SCH80 pipes. |
| 2003 |
Established a pipe plant in Taichung Harbor Export Processing Zone for production of UPVC, CPVC, HDPE, PP, ABS, PVDF pipes and fittings, covering an area of 34,000 squar meters. |
| 2004 |
Breakthrough the technique limitation in the past, we developed and succeeded in production of extra large-sized UPVC and CPVC fittings. |
| 2005 |
Acquired a specialized tooling plant for full line of valve and fitting development and research capabilities. |