共有 4 間公司以「9/F SEA BIRD HOUSE 22-28 WYNDHAM STREET, HONG KONG」為註冊辦事處。以下為詳細名單。
4 間公司
YIU NAM INVESTMENT LIMITED
FOY'S LIMITED
YIU CHEONG INVESTMENT COMPANY LIMITED
MYER AND COMPANY (HONGKONG) LIMITED