[Announcement Summary] List of Listed Company Shareholdings Reduced on April 2

As of 8:00 PM on April 2nd, the following is a summary of share reduction announcements issued by listed companies:

Asia Pacific Energy (603378) shareholder Caidong Fund plans to reduce no more than 4.29 million shares, approximately 1% of the company’s total equity, through centralized bidding and block trades between April 27, 2026, and July 26, 2026.

Yao Pi Glass (600819) shareholder China Composite Materials Group Co., Ltd. plans to reduce no more than 29.3 million shares, accounting for 3% of the company’s total equity, through centralized bidding and block trades from April 27, 2026, to July 26, 2026.

Yonghe Co., Ltd. (605020) controlling shareholder and concerted action participant Meishan Binglong plans to reduce a total of no more than 6.94 million shares, representing 1.36% of the company’s total equity.

Rui Chen Environmental Protection (301273) shareholder Ningbo Jucheng Fan Rong has cumulatively reduced 2.15 million shares through centralized bidding and block trades, accounting for 2.9982% of the company’s total equity, lowering the shareholding ratio to 4.38%.

Yuehai Feed (001313) controlling shareholder Shrimp Company and its concerted action participants collectively reduced 4.75 million shares, accounting for 0.68% of the company’s equity after excluding shares held in the repurchase dedicated account.

Conster (300445) shareholder Pu Jiangchuan reduced 2.48 million shares via block trades, representing 1.1674% of the company’s total equity.

Huaxin Environmental Protection (301265) director Wang Jianming and vice general manager Zhang Xilin each reduced their holdings through centralized bidding, totaling 1.24 million shares, or 0.4183% of the company’s total equity, while Executive Vice President Lin Yaowu did not reduce holdings and terminated the reduction plan early.

Xili Technology (688616) shareholder Yang Peiyong plans to reduce no more than 830k shares, or 0.46% of the company’s total equity, through centralized bidding within the next three months; shareholder Xu Xinru plans to reduce no more than 1.08 million shares, or 0.60%; shareholder Yang Xing plans to reduce no more than 270k shares, or 0.15%.

China Aluminum (601600/02600) Chief Legal Advisor Liang Minghong plans to reduce no more than 42.6k A-shares through centralized bidding from April 28, 2026, to July 27, 2026, representing 0.00025% of the company’s total equity.