Rumpa Kumhomreun

Seagate Technology (Thailand) Ltd. designs, manufactures and markets hard disc drives. Its products include Gimbal stack, Head Gimbal, drive assemblies. The company is headquartered in Samutprakarn, Thailand

Big C Supercenter Public Co., Ltd. owns and operates hypermarkets and retails goods. It operates through the Hypermarket and Small Store business segments. The Hypermarket segment comprises large stores operated under Big C Supercenter, Big C Extra, and Big C Jumbo trade names. The Small Store segment consists of supermarkets operated under the name Big C Markets, community shops operated under the name Mini Big C, and drugstores operated under the name Pure. The company was founded in 1993 and is headquartered in Bangkok, Thailand.

Part of Tcc Corp. Ltd. (Thailand), Udon Big C Co. Ltd. is a company that operates a retail center. The company is based in Bangkok, Thailand.

Part of Akzo Nobel NV, National Starch & Chemical (Thailand) Co. Ltd. manufactures and markets specialty food and industrial starch. The company is based in Samut Prakan, Thailand.

Part of Tcc Corp. Ltd. (Thailand), Big C Fairy Ltd. is a company that owns and operates supermarkets. The company is based in Bangkok, Thailand.