Road King Infrastructure Limited, an investment holding company, invests in, develops, operates, and manages property projects and toll roads in the People's Republic of China. It operates through Property Development and Investment, Toll Road, and Investment and Asset Management segments. The company engages in the development, rental, and sale of residential and commercial properties. It also engages in the property funds, cultural, tourist, and commercial businesses. In addition, it provides financial and management services. Further, the company invests in and operates a toll road portfolio of five expressways in Mainland China and three expressways in Indonesia spanning approximately 600 kilometers. As of December 31, 2021, it had a land reserve of approximately 6,520,000 square meters primarily located in Mainland China and Hong Kong. The company was founded in 1994 and is based in Tsim Sha Tsui, Hong Kong.