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			History
			
				
				
					
						
							
							- 1949.
								
								- 01Established in the name of CHOSUN STEEL WIRE INDUSTRY Ltd.
 by the late founder, Jang, Kyung-ho (in Choryang-dong
 Nam-gu, Busan)
 
- 1962.
								
								- 06Moved to a larger factory located in Uam-dong Nam-gu, Busan
 
- 1963.
								
								- 04Established manufacturing facility for covered arc welding 
 electrodes
 
- 1965.
								
								- 11Certified by the Korea Register of Shipping (KR) for covered 
 electrodes
 
- 1966.
								
								- 06Certified by the Bureau Veritas (BV) for covered electrodes
- 11Certified by the American Bureau of Shipping (ABS) for
 covered electrodes
 
- 1967.
								
								- 06Acquired the “KS” (Korea Industrial Standards) mark for 
 covered electrodes for mild steel
 
- 1969.
								
								- 04Established the 1st technological alliance with Japan’s Kobe 
 Steel (for covered electrodes)
 
- 1970.
								
								- 11Certified by the Lloyd’s Register (LR) for covered electrodes
 
- 1973.
								
								- 08Established and expanded the manufacture factory for covered
 electrodes
- 12Established the 2nd technological alliance with Kobe Steel
 (low hydrogen type and high efficient covered electrodes)
 
- 1974.
								
								- 06Certified by the Nippon Kaiji Kyokai (NK) for covered 
 electrodes
- 07Introduced from Kobe Steel (mechanized, continuous
 automated facility for covered electrodes manufacturing)
 
- 1975.
								
								- 10Established solid wire manufacturing facilities for submerged and 
 MAG welding
- 12Merger and acquisition of Dongkuk Steel Mill (Seoul factory) 
 and IPO
- Established the 3rd technological alliance with Kobe Steel
 (for welding wire)
 
- 1976.
								
								- 07Certified by the Det Norske Veritas (DNV) for welding materials
 
- 1977.
								
								- 03Company name changed from CHOSUN STEEL WIRE INDUSTRY 
 Ltd. to CHOSUN STEEL WIRE Ltd.
- 08Certified by the Germanischer Lloyd (GL) for welding material
 
- 1978.
								
								- 09Installed more manufacturing facilities for welding wire
 
 
					 
					
						
							
							- 1980.
								
								- 03Certified by the ABS and the DNV for stainless steel covered 
 electrodes
- 12Built additional autonomous manufacturing facilities for 
 covered electrodes
 
- 1981.
								
								- 12Introduced ASME (American Society of Mechanical Engineers)
 
- 1984.
								
								- 06Acquired the Japanese Industrial Standards (JIS) mark for 
 covered electrodes for mild steel and high strength steel and
 solid wire for MAG welding (JIS Z3211, Z3212, Z3312)
 
- 1986.
								
								- 08Installed additional solid wire manufacturing facilities for MAG 
 welding
 
- 1987.
								
								- 04Established a solid wire manufacturing factory for MAG 
 welding in Pohang
- 07Established the CHOSUN WELDING R&D Center
- 09Established manufacturing facilities for stainless steel wire
 
- 1992.
								
								- 07Moved the wire rods line to Pohang factory
 
- 1995.
								
								- 04Established a flux cored wire factory in Onsan
- 05Acquired the ISO 9001 quality management system 
 certification  (DNV)
- 08Moved the head office building (to Chosun bd. Yeoksam-dong
 Gangnam-gu)
- 10Installed more flux cored wire facilities at Onsan factory
- 11Established flux manufacturing facilities for submerged arc 
 welding at Onsan factory
 
- 1996.
								
								- 07Acquired the JIS mark for Pohang factory (JIS Z3312)
 
- 1997.
								
								- 04Acquired flux cored wire class (ABS,BV,DNV,GL,KR,LR,NK) for 
 mild steel and high strength steel
 
- 1998.
								
								- 10Acquired the JIS mark for flux cored wire (JIS Z3313)
 
 
					 
					
						
							
							- 2000.
								
								- 06Moved manufacturing facilities for covered electrodes from
 Busan to Pohang
- 08Moved manufacturing facilities for stainless steel wire from 
 Busan to Pohang
 
- 2001.
								
								- 01Seperated from Dongkuk Steel Mill Group
- 03Installed more manufacturing facilities for flux cored wire at 
 Onsan
- Acquired flux cored wire class (ABS,BV,DNV,GL,KR,LR,NK) for 
 stainless steel
- 04Certified by the Canadian Welding Bureau (CWB) for covered 
 electrodes and flux cored wire
- 12Moved the Head office of CHOSUN WELDING from Seoul to 
 Pohang
 
- 2002.
								
								- 10Installed more mixing facilities for SAW flux at Onsan
 (10 model)
- 12Established the 2nd factory building at Onsan
- Installed more manufacturing facilities for flux cored wire at 
 Onsan factory
- Established a new manufacturing facility exclusive for stainless
 steel flux cored wire
 
- 2003.
								
								- 03Developed flux cored wire for low alloy heat resistant steel 
 and weathering steel
 
- 2004.
								
								- 01Developed flux cored wire for low temperature
- 06Developed flux cored wire for hardfacing
- 07Developed flux cored wire for Duplex stainless steel
- Developed flux cored wire for weathering steel
- Changed company’s English name (from CHOSUN STEEL WIRE CO., LTD. → CHOSUN WELDING CO., LTD.)
- 10Acquired flux cored wire class (ABS,BV,DNV,GL,KR,LR,NK) for
 low temperature steel
 
- 2005.
								
								- 01Implemented ERP(SAP R3) system
- 02Acquired the JIS mark for restatement (JIS Z3211, Z3212)
- 12Developed stainless steel flux cored wire for extremely low 
 temperature (-196℃)
 
- 2006.
								
								- 06Developed 2 Pole high heat input EGW product
- 09Developed flux cored wire for sulphuric acid corrosion resistant
 steel
- 12Developed flux cored wire with 2Y and 3Y combined grade
- Acquired the New Excellent Product (NEP) mark for flux cored
 wire with 2Y and 3Y combined grade (product name : CSF-71S)
 
- 2007.
								
								- 01Installed more manufacturing facilities for flux cored wire at 
 Onsan factory
- 05Developed flux cored wire for car mufflers (409Ti)
 
- 2008.
								
								- Established an overseas branch, CHOSUN VINA CO., LTD.
 (Ho Chi Minh, Vietnam)
- 12Developed flux cored wire for car mufflers (439)
 
- 2009.
								
								- 06Developed covered electrodes for nickel based alloys
- 07Established an overseas branch, CHOSUN WELDING JAPAN
 CO., LTD. (Osaka, Japan)
- 10Implemented MES (Manufacturing Execution System) System
 
 
					 
					
						
						
							
							- 2010.
								
								- 01Changed into a holding company structure (holding company:
 CS HOLDINGS CO., LTD., Subsidiaries : CHOSUN WELDING
 POHANG CO., LTD., CHOSUN WELDING CO., LTD., CHOSUN VINA CO., LTD., CHOSUN WELDING JAPAN CO., LTD.)
- 10Developed Super Duplex stainless flux cored wire
 
- 2013.
								
								- 03Incorporated DONG YANG METAL CO., LTD. into CS HOLDINGS
 CO., LTD. as subsidiary
- 04Acquired the KS mark for flux cored wire (KS D7104)
- 12Developed flux cored wire for 9%Cr-1%Mo steel (CSF-91B9)
 
- 2013.
								
								- 02Acquired the JIS mark for submerged arc welding flux
 (JIS Z3351)