先锋新材股东郎海涛质押1000万股，占总股本2.11%

Group 1 - The core point of the news is that shareholder Lang Haitao has pledged 10 million shares of Pioneer New Materials, accounting for 2.11% of the total share capital [1] - The pledge details indicate that Lang Haitao pledged the shares to Chen Hongyan, with the pledge starting on August 27, 2025 [1] Group 2 - Pioneer New Materials reported a main revenue of 129 million yuan for the first half of 2025, a year-on-year decrease of 2.78% [2] - The net profit attributable to the parent company for the same period was 63.67 million yuan, showing a significant year-on-year increase of 487.28% [2] - The company reported a negative non-recurring net profit of 3.13 million yuan, but this still represented a year-on-year increase of 47.71% [2] - In Q2 2025, the company’s single-quarter main revenue was 43.57 million yuan, down 37.12% year-on-year [2] - The single-quarter net profit attributable to the parent company was 38.64 million yuan, reflecting a year-on-year increase of 134.01% [2] - The company’s debt ratio stands at 15.74%, with investment income of 40.91 million yuan and financial expenses of -0.75 million yuan [2] - The gross profit margin for the company is reported at 19.35% [2] - Pioneer New Materials specializes in the research, production, and sales of polymer composite shading materials (sunshade fabrics) [2]