Xili Technology: Yang Peiyong, Xu Xinru, and Yang Xing plan to reduce their holdings by 0.46%, 0.60%, and 0.15% respectively.

Westlake Technology Announcement: The above-mentioned shareholders Yang Peiyong, Xu Xinru, and director Yang Xing plan to reduce their holdings of the company's shares. Yang Peiyong plans to reduce up to 830,000 shares, or 0.46%, through centralized bidding within the period from April 27, 2026 to July 24, 2026, 15 trading days after disclosure. Xu Xinru plans to reduce up to 1,080,000 shares, or 0.60%, through centralized bidding or block trading during the same period. Yang Xing plans to reduce up to 270,000 shares, or 0.15%, through centralized bidding or block trading during the same period.