Biwin Storage Technology (SH:688525) Zheng Quan Shi Bao Wang·2025-09-18 14:38Group 1 - The core transaction on September 18 involved a block trade of 267,500 shares of Dameng Data, with a transaction value of 70.34 million yuan, at a price of 262.93 yuan, reflecting a discount of 0.94% compared to the closing price of the day [2][4] - Over the past three months, Dameng Data has recorded a total of 40 block trades, amounting to a cumulative transaction value of 1.274 billion yuan [3] - The closing price of Dameng Data on the day of the report was 265.42 yuan, showing a decline of 0.96%, with a turnover rate of 4.01% and a total trading volume of 791 million yuan [3] Group 2 - The latest margin financing balance for Dameng Data is 894 million yuan, which has increased by 48.07 million yuan over the past five days, representing a growth of 5.68% [4] - The company, Wuhan Dameng Database Co., Ltd., was established on November 13, 2000, with a registered capital of 113.24 million yuan [4]