Core Insights - As of May 20, the total margin financing and securities lending balance on the Beijing Stock Exchange reached 5.531 billion yuan, an increase of 101 million yuan from the previous trading day, marking two consecutive days of increase [1] - The stocks with the highest margin financing balances include Jinbo Biological, Better Ray, and Airong Software, with latest financing balances of 313 million yuan, 147 million yuan, and 143 million yuan respectively [1] - A total of 137 stocks received net margin purchases on May 20, with 71 stocks having net purchases exceeding one million yuan, led by Wuxin Tunnel Equipment with a net purchase of 22.27 million yuan [1][2] Industry Analysis - The industries with the highest concentration of stocks receiving net margin purchases over one million yuan include machinery equipment, basic chemicals, and power equipment, with 17, 14, and 6 stocks respectively [2] - On average, stocks that received net margin purchases exceeding one million yuan rose by 3.52% on May 20, with notable gainers including Wuxin Tunnel Equipment, Donghe New Materials, and Driving Force, which increased by 30.00%, 14.48%, and 14.10% respectively [2] - The average turnover rate for stocks with net margin purchases over one million yuan was 10.19%, with the highest turnover rates seen in Baolijie, Huaguang Source Sea, and Micro-Innovation Optoelectronics at 38.59%, 38.14%, and 34.91% respectively [2]