Group 1 - The investigation into Xu Hubing, former director of Nanjing Museum, has raised suspicions regarding a potential connection to a cultural relic loss case, particularly involving the Ming Dynasty painting "Jiangnan Spring" [3][21] - Xu Hubing's son, Xu Xiangjiang, has multiple companies in the art industry and is a board member of Jiangsu Aitao Auction Co., which is linked to the cultural relics store previously managed by Xu Hubing, indicating a clear business and power relationship between them [5][17] - On the same day Xu Hubing was taken for investigation, Xu Xiangjiang's company was marked as having operational irregularities, suggesting possible premeditated actions [7][9] Group 2 - Xu Xiangjiang's company has a history of issues, including being listed as a defaulter for violating asset reporting regulations and having a consumption restriction order against him in 2021, indicating financial instability [9][19] - A key figure, Feng Lei, who was a partner with Xu Xiangjiang when he established his company, has connections to the Nanjing Museum, raising questions about potential collusion in the management of cultural relics [11][15] - The investigation by the National Cultural Heritage Administration aims to address public trust issues in the cultural relic system and ensure accountability for those involved in the misappropriation of national treasures [21]