1999.
- 05. 07
- Certified with KSM3156(vinyl chloride compound) from KSA
1994.
- 06. 01
- Changed company type into Seoil Industry Co,. Ltd
1993.
- 10. 18
- Applied rectangular design right MOLD(Design Right No, 144627)
1991.
- 02. 11
- Applied first design right MOLD(Design Right No, 144627)
1989.
- 08. 01
- Established Seoil Industry Co,.Ltd,.(364-1, Yuljung-Dong, Yangju City, Gyeonggi-Do)


