| 1990. 05. 15 |
Founded Sungjin Electric Co. |
| 1991. 07. 13 |
Registered as a member of the
cooperative company of Daewoo Heavy Industries (DHI) |
| 1993. 07. 05 |
Delivered ATS panel to Korea
Broadcasting System (KBS) |
| 1995. 01. 10 |
Developed AVR635 |
| 1996. 01. 20 |
Developed ECU by using microprocessor |
| 1997. 03. 08 |
DevelopedAutomatic Battery Charger
by using SMPS |
| 1997. 10. 14 |
Patent 111557 on the door lock
of GCP |
| 1998. 03. 13 |
Patent 119147 on the timer with
time delay feature of ESD |
| 1998. 07. 23 |
Moved the factory to the present
place |
| 1998. 04. 22 |
Developed ATS control unit (ACU)2) |
| 1999. 05. 15 |
Moved the factory to the present
place |
| 1999. 05. 17 |
Patent 0154200 in the operating
device of Tachometer and Frequencyr meter |
| 1999. 06. 30 |
Developed AVR631 |
| 1999. 07. 12 |
Egistered as a member of Korea
International Trade Association (KITA) |
| 1999. 10. 19 |
Registered as a member of venture
company group |
| 1999. 11. 27 |
Acquired the ISO 9001 quality
certification |
| 2000. 11. 20 |
Developed AVR63P |
| 2001. 06. 01 |
Authorized for prospective company from Gyung-gi province |
| 2002. 08. 20 |
Convert EASYCON incorporated company |
| 2004. 07. 15 |
Establish additional production line on Shanghai in China |