1981 Established Jinil Bend (Bujeon-dong,
Jin-gu, Busan)
1990 Relocation of factory (Samnak-dong,
Sasang-gu, Busan)
1994.10 TEE press manufacturing facility
operation
1995.04 Introduced various manufacturing
facilities such as sawing machine and press
1995.06 Opened a sales office (Jeonpo-dong,
Jin-gu, Busan)
1997.02 Purchase inspection equipment
1997.12 Acquired Korean Industrial Standard
Marking Permission (No. 97-01-042),
KS B 1543:
Butt-welding type of steel plate for piping