NSFOCUS Technologies Group Co., Ltd. provides Internet and application security services in China and internationally. Its offerings include carrier-grade and hybrid DDoS protection, web security solutions, cloud DDoS protection, continuous threat exposure management, threat intelligence subscriptions, internet exposure analysis, and attack threat monitoring. The company also supplies DDoS defense products, web application and API protection, firewalls, intrusion prevention, 5G network security, and cloud-in-a-box solutions, along with product support, security assessments, managed security, and training. Founded in 2000 and headquartered in Beijing, China, it serves telecom carriers, data centers, financial and managed security companies, cloud service providers, and enterprises.