List of Participants

AMOS FLUID TECHNOLOGY CO., LTD.

ANHUI CHIRO TECHNOLOGY CO., LTD.

ARK ELECTRIC AND MECHANICAL CO., LTD.

BEIJING TRIHIGH MEMBRANE TECHNOLOGY CO., LTD.

BEIJING YINGHERUI ENVIRONMENTAL TECHNOLOGY CO., LTD.

BEIJING ZHONGYUANTONG SCIENCE AND TECHNOLOGY CO., LTD.

CHANGZHOU CHENGLEI VALVE TECHNOLOGY CO., LTD.

CHANGZHOU LUO PAN XING ANALYTICAL TECHNOLOGY CO., LTD.

CHENGDU ZK SEPARATION TECHNOLOGY CO., LTD.

CHONGQING HAITONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

CRRC ZHUZHOU ELECTRIC CO., LTD.

DARHOR TECHNOLOGY CO., LTD.

EBICO (CHINA) ENVIRONMENT CO., LTD.

ERA CO., LTD.

FUJIAN SILVER ELEPHANT ELECTRICAL CO., LTD.

GSD (CHINA) CO., LTD.

GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO., LTD.

GUANGZHOU BEGREAT SMART LIFE CO., LTD.

GUANGZHOU CHUNKE ENVIRONMENTAL TECHNOLOGY CO., LTD.

HAIXING JINGMEI CHEMICAL PRODUCTS SALES CO., LTD.

HANGZHOU KAIHONG MEMBRANE TECHNOLOGY CO., LTD.

HANGZHOU TIGER WATER TREATMENT EQUIPMENT CO., LTD.

HEBEI WANSHENG ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD.

HUASHENG PIPELINE TECHNOLOGY CO., LTD.

JIANGSU BENENV ENVIRONMENTAL TECHNOLOGIES CO., LTD.