List of Participants (From previous edition)

BIOROCK CHINA CO., LTD.

BISHUIKANG WATER TREATMENT

BLUWAT CHEMICALS CO., LTD.

BUU WATER TECHNOLOGY CO., LTD.

DONGGUAN ZHONGHUAN ENVIRONMENTAL TECHNOLOGY CO., LTD.

FLOWINN (SHANGHAI) INDUSTRIAL CO., LTD.

GODO MANUFACTURING CO., LTD.

GUANGDONG AOMEI INTELLIGENT TECHNOLOGY CO., LTD.

GUANGDONG IUISON CO., LTD.

GUANGXI HUAYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

GUANGZHOU AOMI WATER PURIFICATION SYSTEM MANUFACTURE CO., LTD.

GUANGZHOU BEGREAT SMART LIFE CO., LTD.

GUANGZHOU HAIKE ELECTRONICS TECHNOLOGY CO., LTD.

HARDEN MACHINERY LTD.

HEBEI KAIHONG CHEMICAL CO., LTD.

HEBEI XINGSHAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

HEBEI ZHAOYANG ENVIRONMENTAL TECHNOLOGY CO., LTD.

HENAN AIERFUKE CHEMICALS CO., LTD.

HUHANG TECHNOLOGY GROUP CO., LTD.

HUNAN KEENSEN TECHNOLOGY CO., LTD.

HUPER LABSUN INSTRUMENT (JIANGSU) CO., LTD.

JIANGLANG TECHNOLOGY CO., LTD.

JIANGSU GOJE ENERGY SAVING EQUIPMENT GROUP CO., LTD.

JIANGSU KINTEP ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD.

JIANGSU KUNYEE ENVIRONMENTAL TECHNOLOGY CO., LTD.