Core Insights - Longzhu Technology (stock code: 920445) experienced significant trading activity on October 28, 2025, with a turnover rate of 27.33% and a trading volume of 28.61 million shares, amounting to a total transaction value of 428 million yuan [1][2]. Trading Activity Summary - The top buying brokerage was Guojin Securities Co., Ltd. Shenzhen Branch, purchasing shares worth approximately 10.50 million yuan [2]. - The leading selling brokerage was Guotai Junan Securities Co., Ltd. Beijing Zhichun Road Branch, selling shares valued at around 23.25 million yuan [1][2]. - Other notable buying brokerages included Dongfang Caifu Securities and Guoxin Securities, with buying amounts of approximately 7.56 million yuan and 5.30 million yuan, respectively [2].