List of Participants

DEMARC TRADING CO., LTD.

DKK-TOA CORPORATION THAILAND OFFICE

EBARA (THAILAND) LIMITED

ENCOTEC CO., LTD.

ENDRESS+HAUSER (THAILAND) LTD.

FUSION EQUIPMENT (ASIA) CO., LTD.

HACH (THAILAND) LIMITED

P & S DESIGN CO., LTD.

PEERAPAT TECHNOLOGY PUBLIC CO., LTD.

PETRO-INSTRUMENTS CORP., LTD.

POWER BEND CO., LTD.

PREMIER PRODUCTS PUBLIC CO., LTD.

PRESS SYSTEMS GROUP CO., LTD.

PROMINENT FLUID CONTROLS (THAILAND) CO., LTD.

PSV CREATION CO., LTD.

QUALITAT THAILAND CO., LTD.

R.C. TRADING & ENGINEERING CO., LTD.

ROJANAPAT ENGINEERING CO., LTD.

SAITECH CORPORATION CO., LTD.

SIAMPATTANAPONG CO., LTD.

THAI BENKAN CO., LTD.

THAI DAIICHI INTERTRADE CO., LTD.

THAISIN MOTOR MANUFACTURING CO., LTD.

THAMMASORN CO., LTD.

THERMO FISHER SCIENTIFIC (THAILAND) CO., LTD.