During Li Ding's tenure as the director of Ningxia Library, there was a huge amount of corruption in books purchasing, Delphi company, new library construction, relatives' home decoration, * * enjoyment project, digital library project and other projects. If there is no corruption, how can a librarian in the northwest buy real estate in Beijing and other places? Economic affairs are handled by their mistresses Zhang, Wang, Xu and Lu. After careful examination, everything is clear. Strictly check the cultural scum! Who's Zhang Jianguo? What benefits did you give Li Ding, the director of Ningxia Library? What is the relationship with the princess king?