List of Participants

GLOBAL STAR TECHNOLOGIES CO., LTD.

HICOP ENERGY CO., LTD.

HYDRO SYSTEM SUPPLY LTD., PART.

INC SQUARE CO., LTD.

KEJIE INTERNATIONAL (THAILAND) CO., LTD.

KING MONGKUT'S UNIVERSITY OF TECHNOLOGY NORTH BANGKOK

KONISHIYASU TRADING (THAILAND) CO., LTD.

MAHIDOL UNIVERSITY

MOWOTAS (THAILAND) CO., LTD.

NAGASE (THAILAND) CO., LTD.

NEOPERL ASIA PACIFIC CO., LTD.

NIPPON ALSI (THAILAND) CO., LTD.

OFFICE OF THE NATIONAL WATER RESOURCES (ONWR)

PEERAPAT TECHNOLOGY PUBLIC CO., LTD.

PETRO-INSTRUMENTS CORP., LTD.

PREMIER PRODUCTS PUBLIC CO., LTD.

PROMINENT FLUID CONTROLS (THAILAND) CO., LTD.

PSV CREATION CO., LTD.

RAJAMANGALA UNIVERSITY OF TECHNOLOGY

SENTINEL SOLUTION (THAILAND) CO., LTD.

SIAMPHATTHANAPHONG CO., LTD.

THAI BENKAN CO., LTD.

THAI HYDROLOGIST ASSOCIATION

THAI ISEKYU CO., LTD.

THAI WATER WORKS ASSOCIATION