兴业银锡：宇邦矿业年采选825万吨扩建工程，目前正在办理开工许可手续

Group 1 - The company is currently in the process of obtaining construction permits for its expansion project, which aims to increase annual mining and selection capacity to 8.25 million tons [2] - Once the construction permit is obtained, the company will commence construction of the expansion project [2]