Top 7 China Information Security Companies 2025

China's information security sector has experienced remarkable growth in 2025, driven by technological advancement, government policy support, and increasing domestic demand. This guide highlights the top 7 companies that are shaping the industry landscape with innovation, scale, and competitive edge.

TL;DR: In 2025, China's information security industry is led by Venustech (Qianxin), NSFOCUS, and DBAPP Security, followed by Sangfor Technologies, Topsec (TianRongXin), NortonLifeLock China, and Micropoint (MicroPoint).

Venustech (Qianxin)

Revenue: ¥12.8B (2024)

Venustech is China's largest cybersecurity company by revenue, providing endpoint protection, network security, and security consulting services.

NSFOCUS

Revenue: ¥8.5B (2024)

NSFOCUS specializes in DDoS mitigation, web application firewalls, and vulnerability management for enterprise and government clients.

DBAPP Security

Revenue: ¥5.2B (2024)

DBAPP provides data security, database auditing, and threat intelligence solutions to financial institutions and government agencies.

Sangfor Technologies

Revenue: ¥15.3B (2024)

Sangfor is a leading network security vendor offering next-gen firewalls, VPNs, and cloud security platforms for enterprises of all sizes.

Topsec (TianRongXin)

Revenue: ¥6.7B (2024)

Topsec provides intrusion detection, content security, and internet security management systems with strong government sector presence.

NortonLifeLock China

Revenue: ¥3.4B (2024)

NortonLifeLock serves the Chinese enterprise market with endpoint protection, email security, and cloud workload protection solutions.

Micropoint (MicroPoint)

Revenue: ¥4.1B (2024)

Micropoint focuses on advanced threat detection, APT defense, and security big data analytics for critical infrastructure protection.

Comparison Table

CompanyFocusStrengthMarket
Venustech (Qianxin)InnovationVenustech is China's largest cybersecuri...Tier 1
NSFOCUSScaleNSFOCUS specializes in DDoS mitigation, ...Tier 1
DBAPP SecurityExportDBAPP provides data security, database a...Global
Sangfor TechnologiesR&DSangfor is a leading network security ve...Tier 2
Topsec (TianRongXin)GrowthTopsec provides intrusion detection, con...Tier 2
NortonLifeLock ChinaNicheNortonLifeLock serves the Chinese enterp...Emerging
Micropoint (MicroPoint)IntegrationMicropoint focuses on advanced threat de...Tier 1

Frequently Asked Questions

Which company leads China's information security market in 2025?

Venustech (Qianxin) is widely recognized as the market leader in China's information security sector for 2025, with significant revenue and market share.

What is driving growth in China's information security industry?

Key growth drivers include technological innovation, supportive government policies, rising domestic consumption, and expanding export opportunities in the information security sector.

Are Chinese information security companies competitive globally?

Yes. Companies like NSFOCUS and DBAPP Security have established strong international presence, competing with global leaders in quality and pricing.

What challenges does China's information security sector face?

Challenges include supply chain disruptions, regulatory changes, rising raw material costs, and intensifying competition both domestically and internationally.

How is technology transforming China's information security industry?

AI integration, automation, digital transformation, and sustainable practices are revolutionizing the sector, enabling smarter production and better customer experiences.