2020s

2021.03

2021 Selected as the best small and medium-sized enterprise in the flooring manufacturing sector in Korea in 2021 by Seoul Economic Daily

2010s

2013.07

Patent registration [No. 10-1285704] for connector for reinforcing bar connection

2013.05

Patent application for long span beam

2013.04

Small business certification [No. 0012-2013-1552]

2013.01

Patent registration [No. 10-1224542] for connector for reinforcing bar connection

2012.03

Registered as a venture company [No. 20120102424] by the Technology Guarantee Fund

2012.02

Acquired ISO 9001:2008 certification

2011.11

Direct production certification [No. 2011-18950: for parking device] - Small and Medium Business Association Chairman

2011.10

Expanded business objectives - reinforcing bar processing and manufacturing/sales, coupling processing and sales

2010.07

Selected as a model small and medium-sized enterprise by Busan Bank

2000s

2006.04

Patent registration [No. 0573041: structure and floor construction method for preventing leakage of iron frame parking Building]

2004.09

Acquired license for steel structure construction work [Busan Sasang 04-21-01]

2003.12

Utility model registration [No. 0337818] Panel installation structure for steel parking Building

2002.12

Acquired license for iron and steel construction work [Busan Sasang No. 2002-11-8]

2000.01

Changed the company name to K-Steel Co., Ltd.

1990s

1999.03

Registered as a member of Korea Stereoscopic Parking Industry Cooperative

1997.10

Registration for membership in the Korea Metal Industry Cooperative

1994.08

Incorporated as Geumseong Steel Co., Ltd. [Expanding business into parking facilities]

1980s

1987.01

Established Geumseong Steel Co., Ltd. [EXPANDED METAL]