2016
09. Participated in installation project of Emission type signboard for highway between Sangju and Yeongdeok, Korea expressway Corporation
07. Seoul (21 ward offices) Child Protection Zone Solar LED Road Safety Sign Replacement Project
06. Participation in road improvement project in Ulsan
05. Participation in road improvement project in Daegu living zone
04. Participated in Jeju Seogwipo lighthouse road sign installation project
04. Participated in Daejeon elderly protection zone improvement project
03. Participated in improving traffic safety signs at Incheon Airport Corporation passenger terminal
02. Gyeongsung, South Jeolla Province (National highway No. 13) Participated in installation project of seagull signs
02. Participated in Sichuan Bridge safety facility installation project