List of Participants

HANGZHOU KAIHONG MEMBRANE TECHNOLOGY CO., LTD.

HANGZHOU MICROIMAGE INTELLIGENT TECHNOLOGY CO., LTD.

HANGZHOU SEALCON FLUID MACHINERY CO., LTD.

HEBEI GREEN SPRING ENVIRONMENTAL PROTECTION EQUIPMENT TECHNOLOGY CO., LTD.

HEBEI KINGSTON TECHNOLOGY CO., LTD.

HENAN ECO ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.

JIANGLANG TECHNOLOGY CO., LTD.

JIANGSU GUOTAI INTERNATIONAL GROUP GUOMAO CO., LTD.

JIANGSU KINTEP ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.

JIANGSU LIANKUN STAINLESS STEEL CO., LTD.

JIANGSU MINGXING WATER SUPPLY EQUIPMENT CO., LTD.

JIANGSU MINGZHAN SPECIAL STEEL MANUFACTURING CO., LTD.

JIANGSU PROVINCE YIXING NONMETALLIC CHEMICAL MACHINERY FACTORY CO., LTD.

JIANGSU TAIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CORP., LTD.

JIANGSU YAJING RAINWATER UTILIZATION TECHNOLOGY CO., LTD.

JIAOZUO YUANBO ENVIRONMENT PROTECTION TECHNOLOGY CO., LTD.

JURUN WATER TREATMENT CHEMICALS CO., LTD.

KUNSHAN PINHONG EPT CO., LTD.

NINGBO HAOXING WATER PURIFICATION EQUIPMENT CO., LTD.

NINGBO KIO FLOW INSTRUMENTS CO., LTD.

NOYI ENVIRONMENTAL EQUIPMENT MANUFACTURING(BEIJING) CO., LTD.

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

PREEMINENCE PUMP CO., LTD.

PURAC ENVIRONMENTAL SYSTEM (BEIJING) CO., LTD.

QINGDAO HAIYUE MEMBRANE STRUCTURE ENGINEERING CO., LTD.