Beijing Guotai Netinfo Technology Co., Ltd. was established in June 2015 as a national double-high, double-soft enterprise. As a "pioneer in the field of Internet of Things (IoT) security," the company provides comprehensive security solutions and related products for power, rail transportation, petrochemicals, and other industries in the IoT and industrial internet sectors, based on technologies such as cryptography, blockchain, industrial control system security, and data security. Building on the profound accumulation of the central team in the field of cybersecurity, the company combines tradition and innovation, focusing on cryptography applications and utilizing the national level protection and graded protection system framework to offer solutions, products, and services for the security of national critical information systems and key information infrastructure. Guotai Netinfo has specifically developed a full range of cybersecurity products for power sector market users and industry characteristics, including network security monitoring devices, secure access gateways, secure authentication gateways, secure encryption module products, video secure access systems, and network security access control. These products have been deployed in numerous provincial power grid companies across the national and southern power grids, providing comprehensive solutions for the security of "power IoT" and IoT devices. The company has long been committed to researching cybersecurity products and solutions for industrial control systems, developing products such as industrial system data isolation and exchange systems, industrial control firewalls, industrial control security monitoring and auditing systems, industrial control host security guards, industrial control vulnerability scanning systems, unified security operation and maintenance platforms (bastion hosts), industrial control security assessment systems, and industrial control security management centers, which can provide full-stack security solutions for the overall network of industrial control systems. Guotai Netinfo has a specialized technical team and rich project experience, combining industry experience, product development experience, and customer needs to serve national power grid, southern power grid, power generation groups, China Petrochemical Corporation, China National Petroleum Corporation, and other energy enterprises, local commercial banks, large-scale manufacturing enterprises, and more, gaining wide recognition from customers. Guided by the central philosophy of "Guotai Netinfo, Security for the Nation," the company takes the maintenance of national information security as its responsibility. "Strive, Share, Win, and Achieve" is the company's central culture, prioritizing effort, user value, technological innovation, and exceptional quality service to commit to providing outstanding service and safeguarding national information security!