Tianrongxin
As early as 2004, the TOPSEC founded TOPSEC security operation center, which is the first domestic commercialized security service organization. It provided security operation outsourcing service for enterprises. Since 2007, the TOPSEC has respectively cooperated with China Telecom and China United Telecommunications and founded two security centers; they have taken advantage of each other and offered security service for enterprises. The TOPSEC internet security cloud service center was founded in 2012 , which provides remote security monitor , analysis , warning and response service for companies nationally in 24 hours a day and 7days a week as well as localized service so as to quickly and effectively solving security problems . After 8 years research and development, the TOPSEC has already provided remote security operation service for over 5800 companies.