Bison Finance Group Limited, an investment holding company, provides media sales, design services, and production of advertisements for transit vehicle exteriors and interiors, shelters, and outdoor signage advertising business in Hong Kong. It offers bus-body, bus-interior, bus-shelter, and billboards advertising services, as well as integrated marketing services for advertising platforms. The company also provides asset management, investment and fund advisory services, and other consultancy services; securities brokerage and securities margin financing, underwriting, placing, and dealing services; and fund management services. In addition, it offers advisory services on corporate finance; software development; and provides information and management services. The company was formerly known as RoadShow Holdings Limited and changed its name to Bison Finance Group Limited in March 2018. The company was incorporated in 2000 and is based in North Point, Hong Kong.