ENVIRONMENTAL SOLUTION TECHNOLOGY CO., LIMITED

JIANGHONG AERONAUTICAL ENGINEERING LIMITED

GREATER BAY AREA INTERNATIONAL INVESTMENT ALLIANCE GROUP (HK) LIMITED

FDTL Sourcing Limited

KEYLINE INDUSTRIAL LIMITED

KAI NGAI DEVELOPMENT COMPANY LIMITED

GOLDEN FORT ENGINEERING LIMITED

JAMES HO & ASSOCIATES LIMITED

DYNAMIC NETWORK ENGINEERING LIMITED

GREATWOOD INTERNATIONAL INVESTMENT LIMITED

BEAUTY LILI TRADING LIMITED