Serving the national digital economy strategy, CQCCA is a cybersecurity application service provider with a focus on electronic certification, commercial cryptography products, and digital development. It provides users with self-developed credible identity authentication, reliable electronic signature, data encryption and decryption, timestamp, and other information security services. These services are applied in various fields such as TIC informatization, special equipment, energy-saving government procurement, new energy, green and low-carbon initiatives, e-government, public resources trading, digital healthcare, and digital supervision, supporting “Internet +” platforms and partners in electronic certification application. Through closely integrating new technology and business models such as 5G, blockchain, and digital economy, CQCCA ensures the security of networks, information systems, key information infrastructure, and digital platform application, and provides government agencies and enterprises with efficient, compliant information security services during their digital transformation.