List of Participants (From previous edition)

FUNCTION INTERNATIONAL PUBLIC COMPANY LIMITED

FLUENCE WATER SINGAPORE PTE. LTD.

FLOWINN (SHANGHAI) INDUSTRIAL CO., LTD.

EXA PUMPS SRL

ENDRESS+HAUSER (THAILAND) LTD.

ENCOTEC CO., LTD.

ECOLOGICAL ASIA PTE. LTD.

EBARA (THAILAND) LIMITED

DONGGUAN ZHONGHUAN ENVIRONMENTAL TECHNOLOGY CO., LTD.

DEPARTMENT OF CLIMATE CHANGE AND ENVIRONMENT (DCCE)

DEMARC TRADING CO., LTD.

CLEARIZE CO., LTD.

CHULA ENGINEER

CENTURY WATER SYSTEMS & TECHNOLOGIES PTE. LTD.

CARBON THAI CO., LTD.

C.M.P. GROUP

C.C. KENDENSHA CO., LTD.

BUU WATER TECHNOLOGY CO., LTD.

BUENO TECHNOLOGY CO., LTD.

BRENNTAG INGREDIENTS (THAILAND) PUBLIC CO., LTD.

BLUWAT CHEMICALS CO., LTD.

BISHUIKANG WATER TREATMENT

BIOROCK CHINA CO., LTD.

BINDER INSTRUMENTATION PTE. LTD.

BEIJING QINRUNZE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.