Hongbo New Materials: Shareholders Xinyu Baolong and Jinhong plan to reduce their holdings by 1.92% and 0.42% respectively.

Hongbo New Materials announced that Baolong holds 14.88 million shares, accounting for 1.92%; Jinhong holds 5.9799 million shares, accounting for 0.77%. Baolong plans to reduce its holdings by no more than 7.7283 million shares through centralized bidding from May 18, 2026 to August 17, 2026, and reduce its holdings by no more than 7.155 million shares through block trading, for a total of no more than 14.8833 million shares, accounting for 1.92%; Jinhong plans to reduce its holdings by no more than 3.26 million shares through centralized bidding during the same period, accounting for 0.42%.