Nov. 1969 Established Lubricant Plant in Inchon
 Jul. 1972 Obtained Korean Standards for lubricant oils
 Jun. 1980 Completed marine mooring and loading facilities for a base oil tanker
 Aug. 1985 Computerized stock and forwarding management
 Oct. 1986 Completed Automated Grease Plant (3,000 ton/year)
 Dec. 1991 Established 13,000 BBL storing oil tank in Wonchang factory
 Feb. 1994 Completed charging equipment in Wonchang factory (3,300 barrels/day)
 Jun. 1995. Completed combination facilities for gasoline engine oil in Wonchang factory
 May. 1996 Completed the combination facilities for Diesel engine oil in Wonchang factory
 Feb. 1997 Expanded grease capacity (6,000 ton/year)
 Oct. 1997 Obtained ISO 9002 certificate
 Oct. 1999 Introduced Laboratory Information Management System
 May. 2000 Established and operated the ERP(Enterprise Resource Planning) system
 Sep. 2000 Established the environment/security/health management system Obtained the ISO 14000 certificate
 Nov. 2000 Completed VDF Factory in Wonchang Dong
 May. 2001 Awarded a prize in Environmental Protection Convention
 Oct. 2001
Obtained QS 9000 firstly in the domestic refinery oil industry
 Mar. 2005
LG Lubricants take on a new identity as GS Oil starting
 Nov. 2005
Obtained TS 16949
 Nov. 2007
Began commercial production of lube base oil at Yeosu Complex