Road King Infrastructure Limited is an investment holding company. The Company, along with its subsidiaries, is engaged in the investment, development, operation and management of toll roads and property projects in the People�s Republic of China. The Company operates in two segments: Toll road, which is engaged in the development, operation and management of toll roads, through the infrastructure joint ventures, and Property development and investment, which is engaged in the development and sale of properties for sale and for rental income potential and/or capital appreciation. As of December 31, 2011, its principal subsidiaries included RK Infrastructure Finance (2011) Limited, RK Properties Holdings Limited and Road King Infrastructure Management Limited, among others.