Kiang Huat Sea Gull Trading Frozen Food (บริษัท เคียงฮวดซีกัลล์เทรดดิ้ง โฟรเซ่นฟู้ด จำกัด (มหาชน), also known as KST group) is a company that manufactures and sells frozen seafood. It produces and exports frozen seafood including shrimp, squid, fish, lobster, cuttlefish, etc.