Shiin Shern focuses on safety as the highest business indicator
Shiin Shen values the environmental health, safety of product user and mental and physical health of employee
| 1979 | Established in Nantun District, Taichung City |
| 1991 | Moved in Taichung Industrial Park at No.1, 18th Road, and expanded the factory（3697 m2 approximately） |
| 1991 | Purchased the first combination machine equipment from Germany（TRUMPF TC-260） |
| 1992 | Purchased the second combination machine equipment from Germany（TRUMPF TC-260） |
| 1993 |
Establishment of Jenn Shiin Co., Ltd.
Introduced design and manufacturing of sheet metal for semiconductor manufacturing process and equipment and increased the services of electronics industry |
| 2003 | Introduced design and manufacturing of sheet metal for TFT-LCD manufacturing process and equipment and expanded the services of IT industry |
| 2004 | Introduced design and manufacturing of sheet metal for LED and solar energy manufacturing process and equipment and expanded the services of IT industry |
| 2006 | Invested and purchased the 2nd Plant in the Industrial Park to expand our capacity（approximate surface area of 2975m2） |
| 2008 | The 2nd plant in the Industrial Park（No 6, 18th Road）was put into production |
| 2009 | Conducted R&D for deer-fixing instrument and launched it later（patented） |
| 2010 | Handled Taichung City labor safety and health management family educational training |
| 2011 | Purchased the second robot arm for improving efficiency |
| 2014 | Purchased a great amount of production equipment for promotion of production capacity and competitiveness |
| Purchased AMADA Japan Engraver（bulb cutting available）FOM2RI-3015NT（4KW） | |
| Purchased AMADA Japan hybrid bending machine HDS-2204NT | |
| Purchased AMADA Japan hybrid bending machine HDS-8025NT | |
| Purchased robot arm with external dual axes AII-2PF 501 | |
| Purchased Siegmund professional workbench 3000x1500x200 | |
| Purchased Siegmund professional workbench 2400x1200x200 | |
| Purchased 17 ton crane truck | |
| Purchased Arm Coordinate Measuring Machine | |
| 2015 | 2015 Pursued for sustainable operations of enterprise and taking social responsibility as the new target |
| 2016 | Overcame the difficulty of material rack technique in automatic warehouse to go into mass production |