Can people in Mahu Village, Yingshan Township, xuyong county, Luzhou City, Sichuan Province apply for social security cards in xuyong county Rural Commercial Bank?

It is not supported in rural commercial banks.

You can apply for social security cards in China Construction Bank, Agricultural Bank and other four major banks.

Rural commercial banks are local financial institutions established by farmers, rural industrial and commercial households, enterprise legal persons and other economic organizations within their jurisdiction, and are generally joint-stock banks. It's different from ABC.