共有 8 間公司以「6/F., GROSVENOR MANSION, 112A AUSTIN ROAD, KLN HONG KONG」為註冊辦事處。以下為詳細名單。
8 間公司
EVER GRAND HOLDINGS LIMITED
CENTURY WEALTH LIMITED
WEALTHY CHAMP INVESTMENT LIMITED
HEADWAY CHAMPION LIMITED
BLOOD PROTECTION COMPANY (CHINA) LIMITED
BLOOD PROTECTION COMPANY, LIMITED