Core Viewpoint - Multiple companies in China conducted share buybacks on October 20, 2025, with notable activity from Mengniu Dairy, which had the largest buyback amount of 10.14 million yuan for 700,000 shares [1][2] Summary by Company - Mengniu Dairy (02319): - Buyback of 700,000 shares - Total buyback amount of 10.14 million yuan - Year-to-date cumulative buyback of 1.92 million shares, representing 0.491% of total share capital [2] - YunGongChang (N23027): - Buyback of 1.87 million shares - Total buyback amount of 7.53 million yuan - Year-to-date cumulative buyback of 2.45 million shares, representing 5.33% of total share capital [2] - Lianyi Rong Technology (09959): - Buyback of 2.45 million shares - Total buyback amount of 7.44 million yuan - Year-to-date cumulative buyback of 6.54 million shares, representing 3.06% of total share capital [2] - Guoshengtang (02273): - Buyback of 232,000 shares - Total buyback amount of 6.83 million yuan - Year-to-date cumulative buyback of 467,810 shares, representing 1.97% of total share capital [2] - Antong Oilfield Services (03337): - Buyback of 4.42 million shares - Total buyback amount of 4.94 million yuan - Year-to-date cumulative buyback of 3.37 million shares, representing 1.14% of total share capital [2] - Weishi Jiajie (00856): - Buyback of 500,000 shares - Total buyback amount of 4.53 million yuan - Year-to-date cumulative buyback of 663,800 shares, representing 0.462% of total share capital [2] - Beisen Holdings (09669): - Buyback of 400,600 shares - Total buyback amount of 3.24 million yuan - Year-to-date cumulative buyback of 143,260 shares, representing 0.204% of total share capital [2] - Zhongxu Future (09890): - Buyback of 228,200 shares - Total buyback amount of 3.13 million yuan - Year-to-date cumulative buyback of 598,580 shares, representing 1.12% of total share capital [2] - Shoujia Technology (00103): - Buyback of 2.8 million shares - Total buyback amount of 2.21 million yuan - Year-to-date cumulative buyback of 5.75 million shares, representing 2.45% of total share capital [2] - Meili Tianyuan Medical Health (02373): - Buyback of 70,000 shares - Total buyback amount of 2.21 million yuan - Year-to-date cumulative buyback of 30,050 shares, representing 0.127% of total share capital [2] - Kangchen Pharmaceutical (01681): - Buyback of 100,000 shares - Total buyback amount of 1.54 million yuan - Year-to-date cumulative buyback of 623,200 shares, representing 7.32% of total share capital [2]