证券日报网讯瑞丰高材（300243）9月15日在互动平台回答投资者提问时表示，公司控股子公司瑞丰玥 能主要从事黑磷产品的研发及低成本产业化相关业务，目前尚处于吨级中试阶段，对今年业绩不会产生 较大影响。 ...

Group 1 - The company is currently in the ton-level pilot testing stage for its black phosphorus products, which will not significantly impact this year's performance [2] - The company's subsidiary, Ruifeng Yuanneng, is primarily engaged in the research and development of black phosphorus products and related low-cost industrialization [2]