XJ Group Corporation is a state large-scale Class 1 enterprise specializing in the development and production of automation equipments in electric power systems. It is one of “Top Ten Mechanical Enterprises in China”, one of the 100 Biggest Electrical Machinery and Equipment Producing Industries in China, one of Top Five State-owned Enterprise propagated by the government, and the first enterprise to pass the ISO9001 Quality System Certification in the field in 1996. It has two listed companies; XJ Electric Co., ltd and Tianyu Electric Co., Ltd.   XJ Parking System Co., Ltd, a subsidiary of XJ Group Corporation, specializes in the development, production, sales and business of mechanical vertical parking systems, automatic control systems, steel structure, mechanical devices and other electromechanical products and the relevant training, consultancy, management services and maintenance services of the above products.