| 1989 |
Technically collaborated with Japan O&M Heater Co. Ltd. to produce Silicone Rubber Heater. |
| 1989 |
Everbright Siliconetech Corporation established. Started producing and selling molded Flexible Silicone Rubber Heaters. |
| 1991 |
Took out a manufacturing patent for Silicone Rubber Heater (Patent No.51274, Taiwan), especially satisfied the R&D functional test for different spec. requirements. |
| 1994 |
Grand Hold Corp. established. Starting machine import for Industrial UV Lamp (EYE or SEN), and US Cleaner head unit (SHINKO) for LCD Glass-Cleaning stage. |
| 1996 |
Everbright Siliconetech Corp. merged into Grand Hold Corp. and exporting Silicone Rubber Heater through worldwide partners. |
| 2004 |
Took out manufacturing patent for Advanced Processing & Mass-Production requirement. |
| 2005 |
Yuan Hold Integrated Marketing Ltd. established, enhance the trading business and marketing activities |