Based on the in-depth understanding of tax information needs, OVERTOP introduces the UPS uninterruptible power supply solution with the basic principle of high reliability, high advancement, good maintenance and the best cost performance, It provides powerful power guarantee for the stable operation of tax information system.

The tax information network nodes are divided into five categories, namely: the State Administration of Taxation, the provincial tax bureau, the municipal tax bureau, the county tax bureau, the township tax office. The network level is divided into four levels: the provincial backbone network, the provincial backbone network, the city to the county backbone network, and the county to the tax stations. In the network, according to the characteristics of the tax business system and governance, respectively set up the National Tax Information Center, the provincial tax information center, the city tax information center, the county tax information center. According to the characteristics of the tax industry, according to different nodes to develop specific programs.