Cornerstone Financial Holdings Limited, an investment holding company, engages in the financial, and advertising and media service businesses in Hong Kong and Singapore. The company operates through Advertising and Media, and Financial Services segments. It creates and deploys a network of flat panel displays in the elevator lobbies of offices and commercial buildings, as well as residential buildings for the sale of advertisements. The company also provides margin financing, securities dealing and brokerage, securities advisory, and asset management services. In addition, it is involved in the film development, production, and distribution activities; and provision of information technology and cyber security consultancy; and retail of skin care products. The company was formerly known as Focus Media Network Limited and changed its name to Cornerstone Financial Holdings Limited in January 2018. Cornerstone Financial Holdings Limited was founded in 2004 and is headquartered in Causeway Bay, Hong Kong.