The Laobei Courtyard in Laocaishikou, Cangzhou City is expected to be rectified in 2030. According to the Cangzhou Municipal Housing Security and Real Estate Management Committee, in November 2020, Cangzhou City Laocai Shikou Laobei Courtyard successfully completed rectification and was approved by the Ministry of Housing and Urban-Rural Development and the Cangzhou Municipal Government. At present, the building has obtained the "Residential Collective Safety Use Certificate" issued by the Ministry of Housing and Urban-Rural Development and can be used normally.