GS Caltex Corporation, the English name is GS Caltex Corporation, the Chinese name is Jiashika Tex Corporation, abbreviated as GS Caltex. GS Caltex was founded in 1967 and was a joint venture between the then Korean LG Group and Caltex Corporation (Caltex Corporation of the United States belongs to Chevron Petroleum Corporation). In 2005, after the reorganization of LG Group, it was renamed GS Caltex from LG.

GS lubricant is a petrochemical group established by the South Korean LG Group, the United States Chevron-Catus Group and the Petrochemical Group in 1966. In 2004, LG Group conceived a special industrial field strategy and decided to divide the company into specialized fields to improve the company's international competitiveness. In March 2005, LG Group officially gathered competitive enterprises in the fields of petroleum, energy, chemistry, chemical industry, etc. to establish a corporate group - GS Caltex Group.

The newly formed GS Caltex Group business includes more than 50 fields including oil refining, lubricating oil, base oil, petrochemical, natural gas, electricity, urban gas, liquefied natural gas, oil field development, gas stations, CR, e-commerce, new energy and renewable energy.