The ground support system for flights of Shenzhen Airport consists of three units, namely Shenzhen Airport Company Limited, Southern Airlines (Shenzhen) Co. and Shenzhen Airlines. As the primary responsible organization for flight security of Shenzhen Airport (Group) Company, Shenzhen Airport Co., Ltd. is composed of the command center, the service department for passenger, the service department of parking apron, the security inspection station, the air cargo station, the flight engineering department and other major functional departments. It is provided with more than 5,000 employees and a variety of technical personnel.With equipments and facilities equipped according to the standard of international airport, Shenzhen Airport Co., Ltd. has great ability of ground support for flights.