What units does AVIC have in Xi 'an, including its subsidiaries? The more detailed, the better.

AVIC's units in Xi 'an are: AVIC Automatic Control Institute and AVIC Aircraft Strength Institute are all in the electronic mall; AVIC Qing 'an and the Far East are in the west of the city; AVIC aircraft engines are located in Zhangjiabao and Bianjia Village in the northern suburbs. I forgot how AVIC calculated it. There are many in yanliang district, Xi. You can search Baidu online, such as Xifei, there are several.