FORTUNE WELL ENGINEERING LIMITED

MDA CO., LIMITED

GREEN LANDS CO., LIMITED

CHANG FUNG COMPANY LIMITED

GERMANY NENUEN PIPE TECHNOLOGY CO., LIMITED

INTERTRANS GLOBAL LOGISTICS LIMITED

LUCKY & FORTURE LIMITED

KIM HING INDUSTRIAL (HONG KONG) LIMITED

LUMRONE CONCEPT INTERNATIONAL COMPANY LIMITED

GREAT CITY INTERNATIONAL HOLDINGS LIMITED

Federation International Investment Advisory Co., Limited