
Rongzun International Holdings Group Limited, an investment holding company, provides alteration and addition works in Hong Kong. The company offers alteration and addition of building layout and structural works, such as design of new structural works, fitting out works, and changes in facilities configuration, as well as construction of a new extension to existing buildings; and conversion of an existing building and to different type. It is also involved in the civil engineering works, including site formation works and foundation works; and provision of administrative services, information and transmission, software, and information technology services. The company was formerly knowns as B & D Strategic Holdings Limited and changed its name to Rongzun International Holdings Group Limited in April 2024.