Xianglou New Materials: Zhang Yuping increases holdings by 164,300 shares

Shanglou New Materials Announcement: Director and Deputy General Manager Zhang Yuping increased his holdings from March 12, 2025 to September 11, 2025, through centralized bidding from April 7, 2025 to August 29, 2025, accumulating 164,300 shares, with a total amount of 7.0195 million yuan, and an average purchase price of 42.72 yuan. Prior to the increase, Zhang held 109,400 shares, accounting for 0.13% of the total share capital; after the increase, he held 273,700 shares, accounting for 0.24% of the total share capital. This increase plan has been fully implemented.