Companys SYSTRONICS CO LTD T.T.CONTROL SYSTEMS CO., LTD. TAKION TEK CO., LTD. TAT ENERGY AND ENGINEERING CO., LTD. TBTS (THAILAND) CO., LTD. TEXFOCUS CO LTD THAI DAIICHI INTERTRADE CO.,LTD THAI POLYMER SUPPLY CO., LTD. THAI QUALITY CO., LTD. THAI R&D SOLUTIONS CO LTD THAI SWITCHBOARD AND METAL WORK CO., LTD. THAI WORTH CO., LTD.