as of 19 JANUARY 2021

ANHUI FLUID PUMP SYSTEM CO., LTD.

BEIJING TRI-HIGH MEMBRANE TECHNOLOGY CO., LTD.

CHANGZHOU AMEC GROUP

CHANGZHOU CHENGLEI VALVE TECHNOLOGY CO., LTD.

CHIZHOUSHI FUCHANG MACHINERY MANUFACTURING CO., LTD.

FLOWINN (SHANGHAI) INDUSTRIAL CO., LTD.

GUANGZHOU BEDFORD ELECTRIC EQUIPMENT CO., LTD.

GUANGZHOU SANJING ELECTRIC CO., LTD.

HANGZHOU ALKALI PUMP CO., LTD.

HANGZHOU EHASE-FLEX CO., LTD.

HANGZHOU SEALCON FLUID MACHINERY CO., LTD.

HEBEI LONGSHENG METALS AND MINERALS CO., LTD.

HUNAN CREDO PUMP CO., LTD.

PREEMINENCE PUMP CO., LTD.

SANLIAN PUMP INDUSTRY CO., LTD.

SHANGHAI GL ENVIRONMENTAL TECHNOLOGY CO., LTD.

SHANGHAI JOYSUN MACHINERY & ELECTRIC EQUIPMENT MANUFACTURE CO., LTD.

SHANGHAI LIANCHENG (GROUP) CO., LTD.

SHANGHAI LIANSHENG PUMP-MAKING CO., LTD.

SHANGHAI WANGYUAN INSTRUMENTS OF MEASUREMENT CO., LTD.

SHENG YE ELECTRIC CO.,LTD

SICHUAN ZIGONG INDUSTRIAL PUMP CO., LTD.

SUZHOU WALTER FLOW CONTROL EQUIPMENT CO., LTD.