HYDROTECH R & D LIMITED

LITETOUR INTERNATIONAL LIMITED

PACIFIC INVESTMENT CORPORATION LIMITED

PRINCESS INTERNATIONAL (HONG KONG) CO. LIMITED

China Zero Carbon Industrial Investment Holdings Limited

FORSTIN ENGINEERING LIMITED

C.p.l Investment Co., Limited

GALACTIC PROGRESS LIMITED

CHANDY DEVELOPMENT LIMITED

HONG KONG JAY LONG TRADING LIMITED

HONG KONG SUNWAY INTERNATIONAL TRADING LIMITED