International composite materials: Shareholder Yunnan Yunxi plans to reduce its shareholding by no more than 4%.

International composite materials announcement, shareholder Shanghai XinxI Investment Management Co., Ltd. - Yunnan Yunxi Equity Investment Fund Partnership Enterprise plans to reduce their holdings by no more than 151 million shares, accounting for 4.00% of the company's total share capital, through centralized bidding and block trading from May 8, 2026 to August 7, 2026, starting from the date of the announcement disclosure and lasting for 15 trading days, for the purpose of meeting their own capital needs. The shares are sourced from holdings before the initial public offering.