United Palm Oil Industry Public Company Limited engages in manufacture and sale of crude palm oil and palm kernel oil in Thailand. The company operates in two segments: Oil Palm Plantation, Crude Palm Oil, and Crude Palm Kernel Oil Processing; and Generation of Electricity from Biogases and Biomasses. It also holds concessions to use forest reserve land. The company was incorporated in 1978 and is headquartered in Bangkok, Thailand. United Palm Oil Industry Public Company Limited operates as a subsidiary of Lam Soon (Thailand) Public Company Limited.