Ruifeng High Materials announced that the cumulative deviation value of the closing price increase of the company's stock trading exceeded 30% for 3 consecutive trading days, which was an abnormal fluctuation in stock trading. In response to abnormal fluctuations in the company's stock trading, the company's board of directors verified relevant matters with the company's controlling shareholders and actual controllers. Among them, Rui Feng Yueneng, a holding subsidiary of the company, is mainly engaged in R&D, production and sales of black phosphorus and black phosphene related technologies and products. The technical barriers to the industrialization of black phosphorus are high, there is great uncertainty, and it will not have much impact on this year's results, and there is uncertainty about subsequent promotion and application.
瑞丰高材：黑磷产业化技术壁垒较高 存在较大不确定性
Ruifeng High Materials: The technical barriers to the industrialization of black phosphorus are high, and there is great uncertainty
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