2022 04. Recognized by the R&D department 04. Recognized as a root company 06. Decision to support Gyeonggi Technopark marketing/certification acquisition 2017 04. Constructed, expanded, and relocated new factory 07. Factory registration certificate / Registration completed 2003 3. Established GNI Co., Ltd. 11. Established Sungshin Higher Technology (Division separated into GN Industry Department) 1987 Founded Sungshin Electric
