Topsec Technologies Group Inc., together with its subsidiaries, provides cyber security, big data, and cloud services in China. The company offers network security products for various fields, such as border and cloud security, security detection and management, endpoint and data security, application and wireless security, etc.; and industrial internet security products comprising production network boundary isolation, industrial control network boundary protection, production network security behavior audit, production network intrusion detection, industrial control terminal security, industrial interconnection security vulnerability scanning, production network compliance inspection, security centralized management, and enterprise situation awareness products. It also provides IoT security access gateway, security identification management, and security management center; IoT enabling platform; video security monitoring and analysis, video security audit, video data protection, drone countermeasure system, and other products; and in-vehicle security gateways, in-vehicle IDPS, in-vehicle authentication encryption, internet of vehicles security situation awareness, internet of vehicles security detection and monitoring platform, and other products. In addition, the company offers situational awareness products; intelligent intranet threat analysis, big data intelligent analysis enterprise version, and other products; risk detection systems; cloud computing and security services; and security cloud defense and monitoring services, security cloud detection and traceability services, security cloud alarm and repair service, data analysis service, threat intelligence service, on-site security operation and maintenance service, etc. The company was formerly known as Nanyang Topsec Technologies Group Inc. and changed its name to Topsec Technologies Group Inc. in November 2020. Topsec Technologies Group Inc. was founded in 1985 and is headquartered in Beijing, China.