Shenzhen International Holdings Limited, an investment holding company, invests in, constructs, and operates logistics infrastructure facilities primarily in the People’s Republic of China. The company operates through Toll Roads and General Environmental Protection Business and Logistic Business segments. The Toll roads and General Environmental Protection Business segment develops, operates, and manages toll highways. This segment also engages in the sale of wind turbine equipment; kitchen waste disposal projects construction; and operation and sale of wind power stations.