According to Inquiry Learning Network, Shijiazhuang No.48 Middle School was formerly the junior middle school of Shijiazhuang No.2 Middle School, commonly known as Er Nan, so Shijiazhuang No.48 Middle School is Er Nan. Ernan was renamed Shijiazhuang No.48 Middle School (No.2 Middle School) after it was turned into a public office in 2022.