What does the cid of Xi mean?

Xi 'an cid refers to "the area where Xi 'an's high-tech industries are most concentrated".

CID is CentralInformationDistrict, which should be accurately understood as central industrial zone and central industrial complex. Refers to the urban area with the following characteristics.

In larger cities, there must be another area near CBD and CID, and that is CLD. CLD is an English combination of central residential area, which is a concentrated residential area in the city. In this area, there is a centralized infrastructure suitable for living provided by the government. It greatly facilitates the lives of people living in this area.