共有 4 間公司以「G/F, 102 PUN UK TSUEN SAN TIN YUEN LONG, NT HONG KONG」為註冊辦事處。以下為詳細名單。
4 間公司
KA SHUN BO CONSTRUCTION LIMITED
HONOUR WILL DEVELOPMENT LIMITED
KA SHUN METAL COMPANY LIMITED
FU SHUN CONSTRUCTION COMPANY LIMITED