List of Participants

WATROPUR SLUDGE DRYER AND STOEHR

BUENO TECHNOLOGY CO., LTD.

SWUN CHYAN ENTERPRISES CO., LTD.

SWUN YUAN ENTERPRISES CO., LTD.

TAIWAN WATER TECHNOLOGY ASSOCIATION

CARBON THAI CO., LTD.

COLOSSAL INTERNATIONAL CO., LTD.

DEMARC TRADING CO., LTD.

DKK-TOA CORPORATION

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.