After decades of development, the company has become a modern high-tech enterprise integrating R&D, sales, production and service. It has many subsidiaries in Beijing, Shanghai and other places, and has built a nationwide business and service network.Covering business fields such as intelligent building, informatization, information security, cloud computing and big data, intelligent application, network visualization and special communication, involving government, public security, procuratorate, justice, culture and education, transportation, energy, finance, telecommunications and enterprises, etc. Industry application.