Bangchak Corporation Public Company Limited, an energy company, engages in the refining and marketing of petroleum products. It operates through Refinery and Oil Trading, Marketing, Electricity, Bio-Based Product, Natural Resource, and Other segments. The company explores and produces petroleum, biodiesel, and ethanol; produces electricity through solar, wind, hydro, and geothermal; mines lithium; and operates service stations. It markets its oil products to various sectors, including transportation, aviation, shipping, construction, industrial, and agriculture sectors through oil traders. As of December 31, 2021, the company operated 1,277 service stations. It operates in Thailand, Malaysia, Japan, Korea, Brunei, Russia, Laos, China, the Philippines, Singapore, Norway, and internationally. The company was formerly known as The Bangchak Petroleum Public Company Limited and changed its name to Bangchak Corporation Public Company Limited in April 2017. Bangchak Corporation Public Company Limited was founded in 1984 and is headquartered in Bangkok, Thailand.