Beijing Zhangba Network Security Technology

Beijing Zhangba Network Security Technology Co., Ltd., also known as Zeta Byte Network Security, is a network security services provider founded in 2021 and based in Beijing, China. The company develops cyberspace range products designed for network space simulation, network attack and defense technology research, and training for network security personnel. Their offerings are centered around a proprietary "Network Simulation Operating System" that utilizes a dual-stack simulation engine combining virtualization for micro-network scenarios and digital modeling (Meta Computing) for macro-network scenarios. This technology enables the simulation of over 100,000 network nodes on a single server within seconds.

The company's product portfolio includes a network range and war game simulation platforms. It serves a diverse client base across sectors such as national defense, industrial control, finance, telecommunications, manufacturing, education, and the Internet of Vehicles (IOV). Zhangba's business model involves providing simulation training, organizing competitions, conducting offensive and defensive drills, and performing test evaluations for its clients. The firm also engages in technical research and offers services related to offensive and defensive security technology.

In January 2023, the company secured an undisclosed amount in a Series A funding round from Baiyun Financial Holding Group. According to PitchBook, the company raised $7.02 million in a Series B round in September 2024.

Keywords: network security, cyberspace simulation, network range, attack and defense training, security assessment, cybersecurity drills, network modeling, virtualization engine, wargame simulation, threat intelligence, vulnerability research, industrial control security, financial sector security, telecom security, IOV security