List of Participants

TENGINE INNOVATION (BEIJING) INSTRUMENTS INC.

SHANDONG MAIBTE POWER TECHNOLOGY CO., LTD.

JIANGSU GUOTAI INTERNATIONAL GROUP GUOMAO CO., LTD.

KUNSHAN PINHONG EPT CO., LTD.

GUANGZHOU CHUNKE ENVIRONMENTAL TECHNOLOGY CO., LTD.

JIANGSU YAJING RAINWATER UTILIZATION TECHNOLOGY CO., LTD.

WEIFANG HENGYUAN ENVIRONMENTAL PROTECTION WATER TREATMENT EQUIPMENT CO., LTD.

JIANGSU MINGXING WATER SUPPLY EQUIPMENT CO., LTD.

N-TECH ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY (CHANGZHOU) CO., LTD.

P & S DESIGN CO., LTD.

PEERAPAT TECHNOLOGY PUBLIC CO., LTD.

IEC DREAM WORKS CO., LTD.

KEMFLO INTERNATIONAL CO., LTD.

ENCOTEC CO., LTD.

VEGA INSTRUMENTS CO., LTD.

DOS GREENOVATION

THAMMASORN CO., LTD.

DEKUN PACKAGING CO., LTD.

OFFICE OF THE NATIONAL WATER RESOURCES (ONWR)

JURUN WATER TREATMENT CHEMICALS CO., LTD.

SANG CHAI METER CO., LTD.

DEMARC TRADING CO., LTD.

LEAFPOWER CO., LTD.

QUALITAT (THAILAND) CO., LTD.

CHANGZHOU BOYUAN PLASTIC CO., LTD.