瑞丰高材股价下跌1.71% 补缴税款影响净利润668万元

Group 1 - The stock price of Ruifeng High Materials is reported at 11.50 yuan, down 1.71% from the previous trading day, with a trading volume of 103,815 lots and a transaction amount of 119 million yuan [1] - Ruifeng High Materials is primarily engaged in the research, production, and sales of polymer materials, which are widely used in plastic products [1] - The company announced a need to pay back corporate income tax and late fees totaling 6.68 million yuan due to differences in tax treatment of convertible bond interest expenses, which is expected to impact the net profit attributable to shareholders in 2025 [1] Group 2 - In the first quarter of 2025, the company achieved an operating income of 474 million yuan and a net profit of 5.28 million yuan [1] - The company's secretary was investigated for insider trading, but the company clarified that the investigation only pertains to personal conduct [1] - Data shows that on the same day, the net outflow of main funds from Ruifeng High Materials was 10.896 million yuan, with a cumulative net outflow of 13.9026 million yuan over the past five days [1]