| 1981 |
Production of our first extruding machine. |
| 1982 |
Production of blown film extruding line. |
| 1983 |
Production of multifilament - spin draw making machine and flat yarn making machine. |
| 1986 |
Production of strapping tape machine. |
| 1989 |
Exporting complete turnkey woven bag factory. |
| 1990 |
Increase capital and expansion of factory size. |
| 1992 |
Establish of subsidiary company manufacturing Fibrillated Yarn. |
| 1993 |
Work in conjunction with TaiwanPlasticIndustryDevelopmentCenter in research of PVC exploration. |
| 1994 |
Commit full effort in research and development of multifilament - spin draw making machine and related parts and equipment. |
| 1995 |
Exporting complete PVC Profile factory and know how. |
| 1998 |
ISO 9002 certified by the international accredited, BSI. |
| 1999 |
Introduction of new generation JC-HS Series Super High Capacity Extruder, ranking JENN CHONG the forefather of true high capacity extruder. |
| 2004 |
CE certified by the international accredited, DNV. |