CNCERT/CC is a National level CERT organization, which is responsible for the coordination of activities among all Computer Emergency Response Teams within China concerning incidents on national public networks. CNCERT/CC, which is headquartered in Beijing, has 31 branch offices in China mainland, providing computer network security services and technical support in the handling of security incidents for national public networks, important national application systems and key organizations, involving detection, prediction, response and prevention. It collects, verifies, accumulates and publishes authoritative information on Internet security issues. It is also responsible for the exchange of information and coordination of action with international security organizations.