since 2018

10. Established YJ Industry

09. Registered as a CJ CheilJedang company

since 2020

02. Patent Registration No.10-2144437 for "Winding device for textile fabric"

02. Patent application No.10-2020-0017637 for "Winding device for textile fabric"

03. YJ Industry representative added

03. YJ Industrial plant expansion & relocation,
production facilities & personnel additions

04. Metal-based composite material & its manufacturing method
/ Patent application No.10-2020-0040607

05. Registered as LG SERVEONE partner

05. Change of CEO of YJ Industry

06. Registered as a prototype supplier(RIPS) for Busan Technopark

10. Registered as a CJ CheilJedang construction company

11. Factory expansion and relocation(68, Sinhosandan 3-ro 88beon-gil)