Prima Marine Public Company Limited provides transportation, storage, and offshore exploration and production support vessel services in the petroleum industry in Thailand and internationally. The company operates through five segments: Petroleum and Chemical Tankers Business, Crude Oil Carrier Business, Floating Storage Unit Business, Offshore Support Vessel Business, and Ship Agent and Shipping Business. The company transports crude oil, petroleum, and chemical products. The company was founded in 1987 and is headquartered in Bangkok, Thailand. Prima Marine Public Company Limited operates as a subsidiary of Nathalin Group Co.,Ltd.