北交所上市公司美邦科技登龙虎榜：当日换手率达到29.44%

Group 1 - The core point of the article is that Meibang Technology, listed on the Beijing Stock Exchange, experienced significant trading activity on January 22, 2026, with a turnover rate of 29.44% and a transaction volume of 15.61 million shares, amounting to 276 million yuan [1] Group 2 - The top buyer was Guosen Securities Co., Ltd. Shenzhen Internet Branch, purchasing shares worth 18.50 million yuan [1] - The top seller was also Guosen Securities Co., Ltd. Shenzhen Internet Branch, selling shares worth 6.65 million yuan [1]