THONGTHAIHUNKHA LIMITED PARTNERSHIP Registered No. 0183520000023 Province Chai Nat Registration date August 16, 1977
THAI TAPIOCA FLOUR CO., LTD. Registered No. 0105517004724 Province Chai Nat Registration date April 18, 1974
ขนส่งการเกษตร จำกัด Registered No. 0185517000010 Province Chai Nat Registration date February 1, 1974
ห้วยงูเดินรถ จำกัด Registered No. 0185516000032 Province Chai Nat Registration date November 28, 1973