List of Participants

PEERAPAT TECHNOLOGY PUBLIC CO., LTD.

PETRO-INSTRUMENTS CORP., LTD.

POWER BEND CO., LTD.

PREEMINENCE PUMP CO., LTD.

PREMIER PRODUCTS PUBLIC CO., LTD.

PSV CREATION CO., LTD.

PURAC ENVIRONMENTAL SYSTEM (BEIJING) CO., LTD.

QINGDAO HAIYUE MEMBRANE STRUCTURE ENGINEERING CO., LTD.

QUALITAT (THAILAND) CO., LTD.

QUANZHOU SOURCE MEMBRANE SCIENCE&TECHNOLOGY DEVELOPEMENT CO., LTD.

RIGHT REACTIVATION PUBLIC COMPANY LIMITED

ROJANAPAT ENGINEERING CO., LTD.

SAM MCCOY MANUFACTURING SDN BHD

SANG CHAI METER CO., LTD.

SANKI ENGINEERING CO., LTD.

SENTINEL SOLUTION (THAILAND) CO., LTD.

SHANDONG HUADONG BLOWER CO., LTD.

SHANDONG MINGTIAN MACHINERY GROUP JOINT STOCK CO., LTD.

SHANDONG SHUICHANGQING ENVIRONMENTAL PROTECTION TECHNOLOGY CO. , LTD.

SHANDONG ZHANGQIU BLOWER CO., LTD.

SHUANGGONG VALVE CO., LTD.

SIAMPATTANAPONG CO., LTD.

SOURCE WATER PURIFICATION TECHNOLOGY INC.

SWUN CHYAN ENTERPRISES CO., LTD.

SWUN YUAN ENTERPRISES CO., LTD.