龙虎榜丨宜安科技20%涨停，四游资净买入2.23亿元

Core Viewpoint - Yian Technology (300328.SZ) experienced a 20% limit-up on August 19, with a turnover rate of 26.4% and a transaction volume of 2.839 billion yuan [1] Trading Activity - The net buying from the Shenzhen Stock Connect amounted to 52.28 million yuan [1] - The top buying entities included: - "Huli Avenue" with a net purchase of 98.53 million yuan [1] - "Quantitative Board" with a net purchase of 74.95 million yuan [1] - "Chengdu System" with a net purchase of 63 million yuan [1] - The "Wenzhou Gang" was the top seller with a net selling of 13.77 million yuan [1] Top Buying and Selling Entities - The top five buying entities accounted for a total of 470.14 million yuan, representing 16.56% of total transactions [1] - The top five selling entities accounted for a total of 262.67 million yuan, representing 9.25% of total transactions [1] - The net amount from the top five buying and selling entities was 207.47 million yuan [1]