2021~ 기타 Homeplus Gimhae Store Air Circuit Breaker replacement

2021~ 변압기 Homeplus Incheon Ganseok Store Transformer and LBS replacement work

2021~ 기타 Homeplus Gimpo Store Circuit breaker replacement and generator commissioning

2021~ 기타 Homeplus Bucheon Sangdong Store Transformer and circuit breaker demolition work

2021~ 전력품질 SK ECOVANCE Terra Project

2021~ 전력품질 SAMSUNG SDI(SDIV) Active Harmonic Filter

2021~ 수,배전반 Samsung Electronics(Hwaseong) H3 Parking tower EV panels