Siwei Chuangzhi Technology Development Co., Ltd. operates under the brand name MegaVector. Founded in 2013 and headquartered in Beijing, the company has branch offices in Sichuan, Shanghai, Shenzhen, Hainan, and other regions. It is a national key "Little Giant" enterprise, a national high-tech enterprise, a Zhongguancun high-tech enterprise, a member of the National Information Security Standardization Technical Committee, a council member of the China Information Industry Association, a member of the Zhongguancun Information Security Industry Alliance, and a member of the National Information Technology Security Research Center Alliance.
YAK is the first domestically developed cybersecurity development environment. In 2023, YAK was recognized as one of the Top Ten Technological Advances in the Information and Communications Field by the Ministry of Industry and Information Technology (MIIT). In 2024, it was awarded a Beijing Municipal Key Product for Military-Civilian Integration. In 2025, it received the First Prize of the China Institute of Communications Science and Technology Progress Award. In 2026, it obtained the Beijing Municipal First (Set) Major Technical Equipment Certificate. YAK was evaluated by nine academicians as an internationally pioneering, internationally advanced, and domestically leading technology with completely independent intellectual property rights.
Guided by its mission of "Making the world safer, making security simpler", the company is committed to providing users with comprehensive, efficient, and secure cybersecurity solutions. With "AI + YAK" as its core corporate strategy, the company focuses on cybersecurity infrastructure and intelligent technology research. It has pioneered YAK, the first domestically developed cybersecurity development environment, and WanJing QianJi, an advanced AI security agent, both of which are internationally and domestically innovative. Based on YAK, the company has built an autonomous and controllable cybersecurity ecosystem, driving the integration and development of the security industry. Its self-developed products have been widely applied across industries such as energy, finance, and telecommunications.
Current core products:

• 1. Yakit is a fully domestically developed open-source interactive security testing platform released by the Yaklang team under MegaVector.
• 2. Memfit is a production-grade security-domain Agent system developed by the Yaklang team under MegaVector, designed for end-to-end attack-and-defense tasks such as long-range penetration testing, vulnerability discovery, and emergency response.
• 3. IRify is a large-project code auditing platform built on code modeling by the Yaklang team under MegaVector.

Other products include WanJing QianYu (an application-layer security gateway for the LLM era), WanJing QianFeng (a large-model agent security evaluation system), WanJing QianWei (a distributed active defense platform for critical assets), WanJing QianShu (an attack-defense training platform), WanJing LingDun (an automated host security detection and hardening system), the Range (an attack-defense training platform), and XiaoZhi (an AI penetration testing robot), among others.

The Institute for Cyber Security of the University of Electronic Science and Technology of China is one of the earliest institutes in China to systematically carry out research on computer systems and cyber security. It innovatively puts forward an Active Cyber-security Model with "Intelligence", "Analysis" and "Liveliness" as its core elements, and continues to carry out basic and pioneering exploration and practice in this field.. It has taken the lead in winning the first prize for the National Science and Technology Progress Award in 2019 and the second prize for the National Science and Technology Progress Award in 2012. It was the 3-time winner of the first prize for provincial and ministerial Science and Technology Progress Award and 2-time winner of the first prize for provincial and ministerial Technological Invention. It was selected as the outstanding achievement of projects supported by the 13th Five-Year Plan National Natural Science Foundation. 400 high-level academic papers and many books have been published. CDSL-YAK is the first domestic open-source domain-specific language in the field of cyber security</span>, which was initiated by the core members of "Cohesion Studio" founded by the Institute for Cyber Security and has developed for many years.