共有 3 間公司以「RM A2, 11/F 220 LOCKHART RD WANCHAI HONG KONG」為註冊辦事處。以下為詳細名單。
3 間公司
OVERSEAS CHINESE TRADE FAIR CO. LIMITED
RICH HILL ASIA FOUNDATION LIMITED
OVERSEAS CHINESE FEDERATION GROUP (HONG KONG) CO. LIMITED