瑞丰高材：瑞丰玥能的黑磷吨级中试装置设备安装工作已经完成并进入调试阶段

Group 1 - The company has completed the installation of its black phosphorus pilot-scale testing equipment by the end of September and is currently in the debugging phase [2] - After the debugging is completed, the company will proceed to trial production [2]