What evaluation agencies are there for ITSS certification?

ITSS certification and evaluation institutions are divided into national institutions and local institutions. National institutions can accept ITSS certification applications from all over the country. At present, there are three well-known companies: Cisse, Saidi and Saibao. Local colleges and universities can only accept applications within the scope of services. For example, Zhejiang Information Promotion Service Center only accepts applications from enterprises in Zhejiang Province.