On November 21, 2023, Gelonghui reported that shandong ruifeng chemical (300243.SZ) stated on the investor interaction platform that its holding subsidiary, Ruifeng Yueneng, is currently focused on achieving low-cost industrialization of black phosphorus materials. The stable running of a hundred-kilogram experimental device has been completed, producing black phosphorus products of various grades that meet quality requirements, and preparations are underway for the construction of a ton-level pilot plant. Black phosphorus has widespread application value in fields such as battery anodes, electronics, flame retardants, and pharmaceuticals.