瑞丰高材：控股子公司瑞丰玥能的吨级黑磷中试装置已经进入设备安装阶段

Group 1 - The core viewpoint of the article is that Ruifeng High Materials (300243) is advancing its black phosphorus pilot production facility, which is expected to be operational by the end of September [1] - The pilot facility's technology and core equipment are independently designed by the company, utilizing proprietary non-patented technology [1] - The company's battery binder SBR products are currently undergoing testing with some downstream customers, aiming to enhance product quality and performance indicators [1] Group 2 - The new business initiatives are still in the early stages of industrialization, which may face uncertainties related to construction, research and development progress, and market promotion [1]