Beijing Anzhengtong Information Technology Co., Ltd. is a specialized high-tech enterprise specializing in information security product research and development and computer information system security consulting service, which was established in response to the birth of People's Republic of China (PRC) Electronic Signature Law. It is a high-tech enterprise recognized by Beijing and a double soft certification enterprise. The company focuses on providing information security products and services for domestic e-government and e-commerce application systems. The company's products mainly involve application-oriented information security products such as information encryption and identity authentication based on PKI cryptosystem.

As the mainstream electronic seal system developer in China, the company has participated in the formulation of electronic seal system standards in many industries and made due contributions to the development of e-government in China. ESA2008 electronic seal system has become the main supplier of electronic seal systems for public security, procuratorial work, courts, justice, land, industry and commerce, health, transportation, local government and other government agencies in China, and has a large market share in large state-owned enterprise groups, foreign-funded enterprises, financial securities and other fields. While providing excellent electronic signature system, the company is also actively expanding the development and application of electronic signature authentication service platform. The completion of electronic signature authentication service platform will greatly promote the development of e-commerce in China. At the same time, the company will develop from a simple product developer to an electronic signature and electronic contract certification service provider.

The company has two technical R&D centers, technical service centers and marketing centers in Beijing and Changsha to provide intimate services to end users and partners everywhere.