China Railsmedia Corporation Limited is an investment holding company. The Company, along with its subsidiaries, is engaged in building constructions, renovation and related services, and provide advertising media services. It operates in four segments: the building construction segment, the renovation, repairs and maintenance segment, the advertising segment, and the corporate and others segment. The building construction segment is engaged in the construction and foundation contract works as a main contractor or subcontractor for building construction in the private and public sectors. The renovation, repairs and maintenance segment is engaged in site formation, civil engineering works, repairs, maintenance, renovation and fitting out works in the private and public sectors. The advertising segment provides advertising services. On March 20, 2009, it disposed of interest in Good Busy International Limited. The Company鈥檚 subsidiary is Wing Hong Investment Limited.