Group 1 - As of August 19, 2025, Jiangsu Boyun's stock price closed at 39.30 yuan, an increase of 1.14 yuan or 2.99% from the previous trading day [1] - The company reported a half-year revenue of 286 million yuan and a net profit attributable to shareholders of 55.90 million yuan [1] - The company plans to distribute a cash dividend of 3 yuan for every 10 shares [1] Group 2 - The gross profit margins for the company's two core products, high-performance modified nylon and high-performance modified polyester, were 38.73% and 18.70%, respectively [1] - The investment progress of the company's main ongoing projects has exceeded 60% [1] - On August 19, the net inflow of main funds was 23.87 million yuan, accounting for 0.81% of the circulating market value [1]