Y.M.C. MACHINERY CO., LTD.
X-PER TECHNIA (THAILAND) CO., LTD.
WONGTANAWOOT CO., LTD.
WISE ENTERPRISE CO., LTD.
WELDEX CO., LTD.
WANSHSIN SEIKOU (THAILAND) CO., LTD.
VIRTUS COMPANY LIMITED.
ULTRA-COMPRESSOR CO., LTD.
ULTIMATE PLUS SUPPLY CO., LTD.
U.P.E. ENGINEERING CO., LTD.
TWT ENTERPRISE CO., LTD.
TRONG KAMOL CO., LTD.
TMS PROFILE CO., LTD.
THERMAL MECHANICS CO., LTD
THAISAKOL GROUP CO., LTD. (DESKTOP METAL)
THAISAKOL GROUP CO., LTD.
THAI ROKUHA CO., LTD.
THAI QUALITY CO., LTD.
THAI INDUSTECH CO., LTD.
THAI GIANT CO., LTD.
TECHNOLOGY 2004 CO., LTD.
TECHNOCOAT ASIA CO., LTD
TECH NC CO., LTD.
TAE ROBOTICS -TWT ROBOT
T.T.L. ENGINEERING SYSTEMS CO., LTD.