01. 11Corporation and company name change to Segaon joint venture

08. 06Timber production industry (No.2017-00006)

03. 02KS D 3600 Taper steel street light pole certification

03. 22KS A 3505 Reflective safety board certification

03. 25Lighting tower private sector standard

03. 31Electrical work (Gangwon - no. 01001)

01. 14Outdoor advertising business registration

01. 29Carbon and stainless steel pipe lighting pole private sector standard

02. 10Environmental labeling certification (EL726 wood, synthetic resin molded products)

12. 30New production building for signs and non-slip packaging

01. 27ISO 9001 quality management and ISO 14001 environmental management system certifications

02. 13Design fence private sector standard

08. 28Joint venture Hyundai Steelwood factory established and relocated to
Toegye-dong at 94 Toegye Industrial Complex-gil (old address system: 866-3, Toegye-dong)

09. 12Synthetic wood production line introduced

09. 24: KS F 3230 Wood plastic composite material flooring certification

07. 19Expansion and factory relocation
Expansion and factory relocation

11. 21Founding of Yuyeong Construction joint venture