I found two banks based on your information. You can find out which one it is based on my description!

One is: Industrial and Commercial Bank of China Xianyang Branch Xianyang Renmin West Road Branch. The address is: No. 1, No. 60, Renmin West Road, Xianyang City. The business contact number is 029-33313234. Its branch business hours are: 8:00--17:00, it is located to the west of the flood control channel

The other is: Industrial and Commercial Bank of China Xianyang Branch Xianyang Renmin East Road Branch, the address is: No. 12 Renmin East Road, Xianyang City, the business contact number is :029-33214315Business hours are: 8:00--17:00, it is located east of the cross at the north entrance