In recent years, as China’s digital governance reform continues to advance, electronic seals have emerged as a key infrastructure of the “Internet + Government Services” model. They are now playing an essential role in optimizing the business environment and improving administrative efficiency.The Yunnan Province Electronic Seal Public Service Platform, led by the Yunnan Provincial Department of Public Security and fully developed and operated by Shenzhen Esignaturechain Technology Co., Ltd., aims to provide secure, reliable, and convenient electronic seal services for enterprises and citizens across the province.Integration with the National Platform Enhances Credibility
In 2022, the Yunnan Province Electronic Seal Public Service Platform was officially connected to the National Electronic Seal Management and Service Platform Sub-Center (Shenzhen) under the Ministry of Public Security’s Third Research Institute. It now serves as the core operational platform of the Shenzhen Sub-Center within Yunnan Province.This project holds demonstrative significance nationwide. It was among the first in China to achieve integrated management of both physical and electronic seals across the entire province. Through “physical-electronic integration” technology, the platform synchronizes the filing, issuance, and management of physical and electronic seals, realizing deep technical and administrative convergence.The initiative has not only greatly improved government service efficiency and enhanced the business experience for enterprises, but has also set a national benchmark for electronic seal implementation. With over 480,000 electronic seals issued and more than one million signing transactions completed, it serves as a model for electronic seal management and application across China—providing a replicable “blockchain-based, physical-electronic integrated public security management platform solution.”Leading Technology and Reliable ServicesIn September 2022, under the guidance and collaboration of the Ministry of Public Security’s Third Research Institute, Esignaturechain established the nation’s first National Electronic Seal Management and Service Platform Sub-Center (Shenzhen), taking full responsibility for its overall operation and management.This pioneering move demonstrates Esignaturechain’s strong capabilities in technological innovation and platform operations, while also laying a solid technical foundation for the nationwide standardization of electronic seal management and services.Esignaturechain specializes in the research, development, and promotion of blockchain-powered physical-electronic integrated electronic seal technologies. The company is dedicated to providing government agencies, enterprises, and individuals with officially registered and nationally recognized electronic seal services—empowering digital transformation across both public and private sectors.Leveraging extensive technical expertise and practical implementation experience, Esignaturechain has delivered full life-cycle support for the Yunnan platform, from system development and deployment to ongoing operations and upgrades.Enabling One-Stop Online ServicesThe national sub-center platform is now interconnected with key provincial systems, including the Yunnan Administration for Market Regulation’s “One-Stop Enterprise Service Window”, the Government Service Platform, and the Electronic Business License System.This integration enables:Simultaneous issuance of electronic business licenses and electronic seals.Free electronic seal applications for newly established enterprises.Online handling of business registration, taxation, social security, and housing fund procedures — eliminating the need for in-person visits or repeated stamping.To date, the Yunnan Province Electronic Seal Public Service Platform has issued more than 478,000 electronic seals to over 220,000 enterprises and self-employed businesses, supporting over one million digital signing services and facilitating more than 580,000 online administrative transactions.Building upon its “One-Stop Online Services” framework and public security business systems, the Yunnan Provincial Department of Public Security has also launched a digital version of the “Yunnan Special Industry Permit.” This feature enables full-cycle digital management of application, issuance, modification, and cancellation processes. Users can complete the entire process online—often receiving their electronic permit on the same day.National Sub-Center: Enhancing Efficiency and SecurityBy integrating with the National Electronic Seal Management and Service Platform Sub-Center, Yunnan’s system has achieved significant advancements in both convenience and security.From a convenience standpoint, the integration enables cross-regional interoperability and mutual recognition of electronic seals nationwide. This breakthrough removes regional barriers, allowing enterprises to handle transactions and contracts seamlessly across provinces. Whether signing agreements with out-of-province partners or participating in national-level government service processes, users can easily manage their seal-related operations online—greatly improving overall efficiency.From a security standpoint, the national sub-center employs advanced blockchain technology and encryption algorithms to ensure end-to-end data protection throughout the creation, use, and management of electronic seals. Each seal is assigned a unique digital identity, and every signing process and result is recorded on the blockchain—tamper-proof and verifiable—guaranteeing authenticity and legal validity.In addition, the platform features a comprehensive cybersecurity framework that effectively guards against network attacks and data breaches, ensuring the secure operation of government services.The national sub-center also enhances governmental oversight capabilities by providing real-time monitoring and data analysis of seal usage. Authorities can promptly identify and prevent misuse or violations, while seamless integration with other e-government systems enables data sharing and coordinated operations—further improving the efficiency of digital governance.With the support of Esignaturechain, the Yunnan Province Electronic Seal Public Service Platform has become a driving force for digital transformation in public administration, combining convenience with robust security. Following its integration with the national sub-center, the platform is poised to play an increasingly influential role in delivering higher-quality, more efficient services for businesses and citizens alike.Looking ahead, Esignaturechain will continue to uphold its spirit of innovation and enhance its technological capabilities to sustain the long-term development of the Yunnan platform. The company envisions that the Yunnan Province Electronic Seal Public Service Platform will serve as a model nationwide—promoting the broad adoption of electronic seal technology in e-government services and contributing to the creation of a more efficient, secure, and user-centric digital government ecosystem.