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SAEIL ENGINEERING COMPANY LIMITED

SANGUDOM2011 ENGINEERING LTD.PART.

TRAILBLAZER ENGINEERING COMPANY LIMITED

SATTHA ENGINEERING GROUP COMPANY LIMITED

WONDER GLOVE & ENGINEERING COMPANY LIMITED

SAVANGKOONSUP ENGINEERING COMPANY LIMITED

CHON ASSET (THAILAND) COMPANY LIMITED

BOONSANGA ENGINEERING LIMITED PARTNERSHIP

TANACHARN ENGINEERING & SUPPLY COMPANY LIMITED

R E S ENGINEERING SERVICE COMPANY LIMITED

S. SAKULCHANG COMPANY LIMITED

YOOSUK NETWORK ENGINEERING LIMITED PARTNERSHIP

CHAISAK BOONYAMA CHAROENKIT LIMITED PARTNERSHIP

KHEMJIRA ENGINEERING LIMITED PARTNERSHIP

XINXIN CONSTRUCTION(THAILAND) COMPANY LIMITED

FULL SOLAR (THAILAND) COMPANY LIMITED

SAMMITRUNGRUANG ENGINEERING AND CONSTRUCTION LIMITED PARTNERSHIP

AGF ENGINEERING LIMITED PARTNERSHIP

R.N.J. ENGINEERING AND SERVICE COMPANY LIMITED

A.P.N.J.ENGINEERING LIMITED PARTNERSHIP