Thai Union Group Public Co. Ltd. is engaged in the manufacture and sale of frozen, chilled, and canned seafood. It operates through the following business 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 on March 17, 1988 and is headquartered in Samut Sakhon, Thailand.