Chaitin

Chaitin (长亭科技) is a Chinese cybersecurity company whose English-language website presents it under the tagline "Decode Threats, Secure with Intelligence." The company organizes its offerings around several broad security domains: security construction, security left-shift, security capability enhancement, vulnerability assessment, network boundary protection, host application protection, security compliance, security operation, and an intelligent platform. Its product and service portfolio spans code auditing, pre-launch security assessment (penetration testing), cloud workload security (CloudWalker), CTF competition and training, red-blue team construction, vulnerability scanning (X-Ray), external attack surface management (Cloud Atlas), vulnerability risk management (Insight), breach and attack simulation (Alioth), AIGC security assessment, web application firewall (SafeLine), advanced API security, web dynamic defense, network threat detection and response (T-ANSWER), dynamic threat deception (D-Sensor), host terminal protection, data detection and response (CloudWalker-DDR), website monitoring, web tampering prevention, log audit, database audit, and a security analytics and operations platform (COSMOS). Chaitin also provides managed security services (MSS), major event support, asset risk operation, attack surface management operation, honeypot operation, and security training. The company positions itself as a provider of both security products and security services, covering the full lifecycle from assessment and analysis to protection, detection, response, and ongoing operation. Its website is available in both English and Chinese, indicating a focus on the Chinese market with some international reach. As a brand, Chaitin is associated with a modern, intelligence-driven approach to cybersecurity, emphasizing threat decoding, proactive defense, and the integration of security into development and operations workflows. The breadth of its portfolio—from vulnerability assessment and breach simulation to cloud workload protection and managed services—suggests it serves enterprise and government customers seeking comprehensive security capabilities.

Chaitin (长亭科技) is a Chinese cybersecurity company. Its official English-language website presents the company under the tagline "Decode Threats, Secure with Intelligence" and organizes its business around a comprehensive set of security capabilities. While the exact founding date and corporate history are not detailed in the available evidence, the company's public materials show a focus on both security products and security services. The company's portfolio has expanded across multiple security domains. Its offerings include security construction, security left-shift (integrating security early in development), security capability enhancement, vulnerability assessment, network boundary protection, host application protection, security compliance, security operation, and an intelligent platform. Specific named products and services include CloudWalker for cloud workload security, X-Ray for vulnerability scanning, Cloud Atlas for external attack surface management, Insight for vulnerability risk management, Alioth for breach and attack simulation, SafeLine for web application firewall, T-ANSWER for network threat detection and response, D-Sensor for dynamic threat deception, and COSMOS for security analytics and operations. The company also provides AIGC security assessment services, reflecting an adaptation to emerging technologies. Chaitin offers managed security services (MSS), major event support, and various operation services such as asset risk operation, attack surface management operation, and honeypot operation. It also provides security training, including CTF competition and training and red-blue team construction. This breadth suggests the company serves enterprise and government clients requiring end-to-end security solutions. The company maintains a bilingual website (Chinese and English), indicating a primary focus on the Chinese market with some international presence. As of the available evidence, Chaitin continues to operate as an active cybersecurity brand in China.

• CloudWalker

  Cloud workload security product, including Data Detection and Response (CloudWalker-DDR).

• X-Ray

  Vulnerability scanner.

• Cloud Atlas

  External attack surface management product.

• Insight

  Vulnerability risk management product.

• Alioth

  Breach and attack simulation product.

• SafeLine

  Web application firewall.

• T-ANSWER

  Network threat detection and response product.

• D-Sensor

  Dynamic threat deception product.

• COSMOS

  Security analytics and operations platform.

• Chaitin Managed Security Service (MSS)

  Managed security service offering.

• AIGC Security Assessment Services

  Security assessment services for AI-generated content systems.

• 2026-08-07

  Changting Technology launches AIMDR[5]长亭科技推出AIMDR163.com

  Reported: 2026-08-07

  Changting Technology launched AIMDR, an AI-native managed security operations, detection and response product, and opened it to enterprises for free trials.

• 2021-07-14

  Changting Technology upgrades its product line[6]长亭科技升级全线产品donews.com

  At its July 14 product event, Changting Technology upgraded its product line, including SafeLine, CloudWalker, D-Sensor and X-Ray.

• 2020-04-20

  Chaitin launches traffic analysis and early warning system[7]长亭科技推出流量分析预警系统itbear.com.cn

  Chaitin Technology introduced its traffic analysis and early warning system, which analyzes network traffic to detect and respond to advanced threats.

• 2020-03-10

  Changting Technology launches CloudWalker[8]长亭科技推出牧云主机安全管理平台itbear.com.cn

  Changting Technology launched CloudWalker, a host security management platform for security detection and analysis in mixed-cloud environments.

1. 1CHAITIN TECH - Decode Threats, Secure with Intelligencechaitin.cn
2. 2AIGC Security Assessment Services - CHAITIN TECHchaitin.cn
3. 3About Us - CHAITIN TECHchaitin.cn
4. 4Assessment and Analysis Services - CHAITIN TECHchaitin.cn
5. 5长亭科技推出AIMDR163.com
6. 6长亭科技升级全线产品donews.com
7. 7长亭科技推出流量分析预警系统itbear.com.cn
8. 8长亭科技推出牧云主机安全管理平台itbear.com.cn
9. 9长亭科技全新推出牧云（CloudWalker），主机安全防护能力上线chinaz.com
10. 10长亭科技推出深度安全网关，完善高效智能安全防护体系itbear.com.cn