山西焦煤：副总经理李争春因工作变动辞职

Group 1 - The company announced that its Vice President, Li Zhangchun, has submitted a resignation letter due to work changes [1] - Following his resignation, Li Zhangchun will no longer hold any positions within the company or its subsidiaries and did not hold any company shares [1] - The resignation will take effect upon delivery to the board of directors and will not impact the company's normal production and operations [1]