共有 4 間公司以「香港 九龍九龍灣宏光道39號宏天廣場2303室」為註冊辦事處。以下為詳細名單。
4 間公司
Toshiaki International Limited
Sann Investment (Hong Kong) Limited
Shi Investment (Hong Kong) Limited
HUAYI INTERNATIONAL INVESTMENT (HONG KONG) LIMITED