龙虎榜复盘丨高标股持续“A字杀”，化工、地产等迎来局部回暖

Group 1 - Institutional trading today featured 44 stocks, with 24 seeing net purchases and 20 experiencing net sales [1] - The top three stocks with the highest institutional purchases were Vision China (CNY 112 million), Cangzhou Dahua (CNY 104 million), and Hunan Silver (CNY 80.82 million) [1] - Vision China saw a price decline of 5.77%, while Cangzhou Dahua experienced a price increase of 10% [2] Group 2 - Hunan Silver had a net purchase of CNY 80.82 million from four institutions [3] - On January 20, silver prices reached a new historical high of USD 94.726 per ounce, marking a year-to-date increase of over 31% [3] - In the chemical sector, prices for certain products, such as epoxy propylene, increased by 7.9% week-over-week [3]