Thai Union Group Public Co. Ltd. engages in the manufacture and sale of frozen, chilled and canned seafood. It operates through the following segments: Ambient Seafood, Frozen and Chilled Seafood and Related Business and Pet Food, Value-Added and Other. The Ambient Seafood segment includes tuna, sardine, salmon, specialty seafood and pelagic fishes. The Frozen and Chilled Seafood and Related Business segment comprises of seafood items that are sold directly to restaurants, hotels and food catering units as ingredients for further processing at kitchens. The Pet Food, Value-Added and Other segment offers pet care, seafood, non-seafood, sub-materials and sales of scrap. The company was founded by Kraisorn Chansiri and Cheng Niruttinanon in 1977 and is headquartered in Samut Sakhon, Thailand.