Gelonghui April 20 丨Ruifeng New Materials (300910.SZ) released a report for the first quarter of 2023, achieving operating income of 624 million yuan, an increase of 57.46% over the previous year; net profit attributable to shareholders of listed companies of 96.837 million yuan, an increase of 87.93% over the previous year; net profit attributable to shareholders of listed companies after deducting non-recurring profit and loss was 88.1749 million yuan, an increase of 291.14% over the previous year; and basic earnings per share of 0.65 yuan.