TWT ROBOT (TWT ENTERPRISE)
U.P.E ENGINEERING CO., LTD.
UNIFOUNDRY CO., LTD.
V.L.K. TECHNO TRADE CO., LTD.
VIRTUS COMPANY LIMITED
W.P.P. ENGINEERING CO., LTD.
WATTANATOOL COMMERCE CO., LTD.
WELDEX CO., LTD.
WELDING INSTITUTE OF THAILAND (WIT)
WINTERTECH THRU CO., LTD.
WISE ENTERPRISE CO., LTD.
WONGTANAWOOT CO., LTD.
Y.M.C. MACHINERY CO., LTD.
ZHEJIANG FEILING TOOLS CO., LTD.
ZHEJIANG CHENLONG SAWING MACHINE CO., LTD.
ZHEJIANG DESHENG INTELLIGENT EQUIPMENT TECH. CO., LTD.
ZHEJIANG LISSAM WELDING EQUIPMENT CO., LTD.
ZHEJIANG UKS TOOLS CO., LTD.