共有 5 間公司以「26/F., YHC TOWER, 1 SHEUNG YUET ROAD, KOWLOON BAY HONG KONG」為註冊辦事處。以下為詳細名單。
5 間公司
SMART BASE INVESTMENTS LIMITED
TOPPING CITY INVESTMENT LIMITED
PROSPERITY FINANCE CO. LIMITED
HONG KONG PERFECT JEWELLERY COMPANY LIMITED
UNION CHIEF INVESTMENTS LIMITED