After years of research and development accumulation and market accumulation, Tianrui has formed its own comprehensive and highly competitive product system, with information security as the core and independent and controllable national security algorithm application technology as the foundation. Tianrui Green Shield covers comprehensive information security products and solutions such as network security, terminal security, data security, and document security. It is committed to building a world leading data security protection system, solving big data management problems, and building a secure and efficient information leakage prevention environment.