List of Participants

PREEMINENCE PUMP CO., LTD.

QINGDAO POLYFUSION MACHINERY CO., LTD.

ROPO VALVE(YIXING) CO., LTD.

SHANDONG HAISHUN MACHINERY CO., LTD.

SHANDONG HUADONG BLOWER CO., LTD.

SHANDONG MAIBTE POWER TECHNOLOGY CO., LTD.

SHANDONG PACIFIC ENVIRONMENTAL PROTECTION CO., LTD.

SHANGHAI GRANDFLY INDUSTRIAL CO., LTD.

SHANGHAI WALMAY METAL GROUP CO., ITD.

SHANGHAI YMING PUMP CO., LTD.

SINOMA INTERNATIONAL WATER TECHNOLOGY (HEFEI) CO., LTD.

SUZHOU FENGTU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

SUZHOU GUOLV ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

SUZHOU JIAZHOU PURIFICATION EQUIPMENT CO., LTD.

SUZHOU SUNKWANG ELECTRONIC TECHNOLOGY CO., LTD.

SUZHOU WILLMORE NEW MATERIAL CO., LTD.

SYNWIN ENVIRONMENTAL GROUP CO., LTD.

TAIZHOU ACH TECHNOLOGYCO., LTD.

TANKLIFE INDUSTRIES CO., LTD.

TENGINE INNOVATION (BEIJING) INSTRUMENTS INC.

WEIFANG HENGYUAN ENVIRONMENTAL WATER TREATMENT EQUIPMENT CO., LTD.

WUXI AMIT ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.

WUXI HOLLY TECHNOLOGY CO., LTD.

WUXI LANSEN CHEMICALS CO., LTD.

YANTAI JINGDA 'AN WATER PURIFICATION TECHNOLOGY CO., LTD.