共有 4 間公司以「16/F GREAT SMART TOWER 230 WAN CHAI ROAD, WAN CHAI HONG KONG」為註冊辦事處。以下為詳細名單。
4 間公司
CHEUK YUET MANAGEMENT LIMITED
S & S HOLDINGS LIMITED
S & S PEST CONTROL AND ENVIRONMENTAL PROTECTION LIMITED
S & S CLEANING COMPANY LIMITED