[Xinyisheng: Repurchased 2.1391 million shares from November 2 to November 3 The total transaction amount is approximately 400 million yuan] On November 3, Xinyi Sheng (300502.SZ) announced that as of October 31, 2026, the company would repurchase the company through a special securities account for share repurchase through centralized bidding transactions. There are 975,600 shares, accounting for 0.0700% of the company's total share capital. The highest transaction price is 213.27 yuan/share, the lowest transaction price is 196.97 yuan/share, and the total transaction amount is approximately 200 million yuan (excluding transaction fees). From November 2, 2026 to November 3, 2026, the company repurchased 2.1391 million shares of the company through centralized bidding transactions through a special securities account for share repurchase, accounting for 0.1534% of the company's total share capital. The highest transaction price was 199.75 yuan/share, the lowest transaction price was 172.05 yuan/share, and the total transaction amount was approximately 400 million yuan (excluding transaction fees).