YUE SING MACHINERY CO., LTD.

YMC MACHINERY CO., LTD.

YI SHENG STEEL INDUSTRY CO., LTD.

YANGINIC INDUSTRY(THAILAND) CO., LTD.

X-PER TECHNIA (THAILAND) CO., LTD.

WONKSPRINK CO., LTD.

WJ MACHINE VISION CO., LTD.

WISE ENTERPRISE CO., LTD.

WIREFORM A.N. (THAILAND) CO., LTD.

WIRE INDUSTRY CO., LTD.

WEST COAST ENGINEERING CO., LTD.

WESLEY CONNECT PTE. LTD.

WELDING INSTITUTE OF THAILAND (WIT)

WELDEX CO., LTD.

WANSHSIN SEIKOU (THAILAND) CO., LTD.

VOLCANO TEC (THAILAND) CO., LTD.

VMAX MACHINE CO., LTD.

VIRTUS COMPANY LIMITED.

UNION APPLY CO., LTD

UNIMACHINE CO., LTD.

UNIGLOBAL CO., LTD.

UNIFOUNDRY CO., LTD.

ULTRA-COMPRESSOR CO., LTD.

ULTIMATE PLUS SUPPLY CO., LTD.

U.P.E ENGINEERING LTD., PART.