Shenzhen International Holdings Ltd. engages in the investment, construction, and operation of logistic infrastructure facilities. It operates through the Toll Roads and General-Environmental Protection Business and Logistics Business segments. The Toll Roads and General-Environmental Protection Business segment includes the development, operation, and management of toll highways. The Logistics Business segment refers to logistics parks which mainly include the construction, operation, and management of logistics centers and integrated logistics hubs. The company was founded on November 22, 1989 and is headquartered in Hong Kong.