Sanguan Wongse Industries Co., Ltd. (SWI) , established in 1947, is the biggest single tapioca starch manufacturer with installed capacity of 1,500 mt. starch per day. Our products included Native and Modified Tapioca Starch, Flour, Fiber and IMO. The factory locates in Nakhon Ratchasima province, north eastern part of Thailand. Company’s values are Spirit and Moral, Teamwork and Accountably with the purpose to Return Values to Stakeholders. The facilities are certified ISO9001, ISO14001, Kosher, Halal, BRC.