Top 7 China Cybersecurity Companies 2025
China's cybersecurity market surpassed RMB 100 billion in 2025, driven by the Data Security Law, Personal Information Protection Law, and Critical Information Infrastructure Security Protection Regulations. With increasing state-sponsored threat activity and enterprise digital transformation, demand for advanced security solutions including zero-trust architecture, AI-powered threat detection, and cloud security platforms has surged across government, finance, and critical infrastructure sectors.
TL;DR: China's cybersecurity market exceeds RMB 100B. Venustech leads with 80,000+ enterprise clients while Qi An Xin dominates government cybersecurity. China's security spending grows 20%+ annually with mandatory security assessments for critical infrastructure operators.
Top Companies
Venustech (启明星辰)
80,000+ enterprise clientsVenustech is China's largest cybersecurity company by revenue, providing comprehensive security solutions including intrusion detection, vulnerability management, and security operations. With 80,000+ enterprise clients and 30+ branch offices, it leads in government and finance sector security deployments across China.
Qi An Xin (奇安信)
Government cybersecurity leaderQi An Xin dominates China's government cybersecurity market with advanced threat intelligence, security assessment, and emergency response services. It provides cybersecurity protection for 70%+ of central government agencies and operates China's largest cybersecurity research institute with 3,000+ security researchers.
Sangfor Technologies (深信服)
Cloud security innovatorSangfor is a leading provider of cloud security and VPN solutions in China. Its hyper-converged infrastructure with built-in security serves 100,000+ organizations, while its next-generation firewall and zero-trust access solutions protect enterprise networks across financial services, healthcare, and education sectors.
NSFOCUS (绿盟科技)
Global DDoS protection leaderNSFOCUS is China's premier provider of anti-DDoS and vulnerability assessment solutions with global reach. Its cloud-based DDoS mitigation platform protects against attacks exceeding 1Tbps, serving telecom operators, financial institutions, and e-commerce platforms across 40+ countries.
DBAPPSecurity (安恒信息)
Cloud security platform leaderDBAPPSecurity specializes in cloud security, web application protection, and data security solutions. Its Mingtian cloud security platform serves 10,000+ organizations, while its AI-powered threat detection system processes 100B+ security events daily to identify zero-day exploits and advanced persistent threats.
Micro Focus (中国区 / 汉领信息)
Application security specialistMicro Focus (Hailing Information in China) provides enterprise application security testing and DevSecOps solutions. Its Fortify and WebInspect platforms enable secure software development for China's largest banks and insurance companies, scanning 50,000+ applications annually for security vulnerabilities.
TianRongXin (天融信)
Firewall market leaderTianRongXin is China's original firewall vendor and continues to lead the domestic firewall market with next-generation firewall products. Its data security platform integrates encryption, access control, and audit capabilities, serving 60,000+ customers in government, energy, and telecom sectors with comprehensive network perimeter defense.
Comparison Table
| Company | Core Security Solution | Key Strength | Client Scale | Primary Sectors |
|---|---|---|---|---|
| Venustech | Comprehensive security | IDS/IPS leader | 80K+ enterprises | Government, finance |
| Qi An Xin | Threat intelligence | Government leader | 70%+ central agencies | Government, SOEs |
| Sangfor | Cloud security + VPN | Zero-trust access | 100K+ organizations | Enterprise, healthcare |
| NSFOCUS | Anti-DDoS | 1Tbps mitigation | 40+ countries | Telecom, finance |
| DBAPPSecurity | Cloud security platform | AI threat detection | 10K+ organizations | Cloud, web apps |
| Micro Focus | Application security | DevSecOps | 50K+ apps/year | Banking, insurance |
| TianRongXin | Next-gen firewall | Network perimeter | 60K+ customers | Government, energy |
Frequently Asked Questions
How big is China's cybersecurity market?
China's cybersecurity market exceeded RMB 100 billion in 2024, growing at 20%+ annually. The Data Security Law and Personal Information Protection Law enacted in 2021 have been the primary drivers, requiring mandatory security assessments for data handlers and critical infrastructure operators.
What are China's main cybersecurity regulations?
China's key cybersecurity regulations include the Cybersecurity Law (2017), Data Security Law (2021), Personal Information Protection Law (2021), and the Critical Information Infrastructure Security Protection Regulations (2021). These laws mandate data localization, security assessments, breach notification, and penalties up to RMB 50 million or 5% of annual revenue.
Which Chinese companies lead in zero-trust security?
Sangfor Technologies and Qi An Xin lead China's zero-trust security market. Sangfor's zero-trust access solution integrates with its VPN and cloud security products, while Qi An Xin provides zero-trust architecture for government agencies with granular identity-based access control and continuous verification.
How does China handle cross-border data transfer security?
China requires security assessments for cross-border data transfers involving personal information of 1M+ individuals, cumulative transfers of 100K+ individuals, or critical data exports. Companies must conduct data export security assessments through the CAC or obtain standard contractual clauses certification for compliant international data flows.
What is the role of AI in China's cybersecurity?
AI is increasingly central to China's cybersecurity with companies like Qi An Xin and DBAPPSecurity deploying AI for threat detection, incident response automation, and vulnerability prediction. AI-powered systems can analyze 100B+ security events daily, identify zero-day exploits, and reduce incident response times from hours to minutes.