王兰玉辞去董事长，邓建军接任

Core Viewpoint - The article discusses the recent changes in the management of Hebei Iron and Steel Co., Ltd. (referred to as "Hebei Steel"), including the resignation of key executives and the appointment of new leadership [1][2][3]. Group 1: Resignation of Key Executives - Wang Lanyu resigned from the position of Chairman and Director due to work changes, along with Xu Bin resigning as General Manager and Vice Chairman, and Zhang Aimin resigning as Chief Accountant [1][2]. - The resignations were effective upon submission of their written applications to the board, and they will no longer hold any positions within the company post-resignation [1][2]. - The current board consists of 9 members after the resignations, with 2 positions temporarily vacant, ensuring compliance with legal requirements for board operation [2]. Group 2: Appointment of New Leadership - On October 17, the board elected Deng Jianjun as the new Chairman and Zhang Aimin as the new Vice Chairman, with their terms lasting until the end of the current board's tenure [1][3]. - Zhang Aimin was also appointed as the new General Manager, while Wang Baowei was appointed as the new Chief Accountant, both serving until the end of the current board's term [3][4]. - Deng Jianjun has extensive experience within the Hebei Steel Group, having held various leadership roles, and is qualified under relevant regulations [3][4]. - Zhang Aimin and Wang Baowei also have significant backgrounds in finance and management within the company, meeting all necessary qualifications for their new roles [4][5].