History
| 1997.03 | Established company |  |
| 1997.03 | Wrist watch exterior processing and manufacturing of accessory parts started | |
| 2002.01 | Begin surface processing of mobile phones and electric products |  |
| 2005.09 | Acquired patent for decorative frame grinding device | |
| 2006.03 | LG Shine phone series buffing and hair line SET-UP and mass production commenced | |
| 2007.03 | Surface processing of mobile phone (Samsung), Surface processing of external parts of refrigerator (Samsung) Magnesium surface processing, Camera parts surface processing (Samsung) |  |
| 2010.01 | Establishment of a subsidiary in Vietnam (QUE VO Bac Ninh) | |
| 2012.01 | Established Dongguan branch office in China: Kyungwon Electronics Co., Ltd. |  |
| 2014.08 | Applied for practical use of automatic buffing machine, established Gumi factory | |
| 2015.08 | Expansion and transfer of Vietnam plant (Khac Niem Bac Ninh) | |
| 2018.01 | Registered as a partner of SAMSUNG Wireless Division | Future |  |
1997-2002: Begining period
| 1997.03 | Established company | |
| 1997.03 | Wrist watch exterior processing and manufacturing of accessory parts started |
2002-2007: Growing period
| 2002.01 | Begin surface processing of mobile phones and electric products | |
| 2005.09 | Acquired patent for decorative frame grinding device | |
| 2006.03 | LG Shine phone series buffing and hair line SET-UP and mass production commenced |
2007-2012: Leaping period
| 2007.03 | Surface processing of mobile phone (Samsung), Surface processing of external parts of refrigerator (Samsung) Magnesium surface processing, Camera parts surface processing (Samsung) | |
| 2010.01 | 베트남 법인 설립 (QUE VO Bac Ninh) |
2012-2018: Change and advance
| 2012.01 | Establishment of a subsidiary in Vietnam (QUE VO Bac Ninh) | |
| 2014.08 | Applied for practical use of automatic buffing machine, established Gumi factory | |
| 2015.08 | Expansion and transfer of Vietnam plant (Khac Niem Bac Ninh) | |
| 2018.01 | Registered as a partner of SAMSUNG Wireless Division | |
| Future | |
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