西部矿业：总裁赵福康辞职，周华荣接任

Group 1 - The core point of the article is the resignation of Zhao Fukan as the president of Western Mining due to work changes, and the appointment of Zhou Huarong as the new president [1] - Zhou Huarong has held various positions, including executive director of Qinghai Copper Industry Co., Ltd. since June 2025 and vice president of the company since December 2023 [1]