The Siam Pan Group Public Co. Ltd. engages in the manufacture and distribution of lubricating oil, batteries, and lubricating grease. It operates through the following segments: Grease, Lubricating Oil, and Batteries. Its product brands include Boliden, Trane, Crown, S4 Turbo Plus, Super HD Hydraulic Oil, Marina Super Lube, ATF, Super LXT, Super LT3, Super HT, BTX Bentone Grease, SG-406, SG-306, and SG-304. The company was founded in 1959 and is headquartered in Bangkok, Thailand.