MACMIC(SH:688711) Xin Lang Cai Jing·2025-08-25 11:02Group 1 - The core point of the article highlights the trading activity of Hongwei Technology, which saw a closing price increase of 1.12% to 28.83 yuan on August 25 [1] - A significant block trade occurred, with a total volume of 660,000 shares and a transaction amount of 15.081 million yuan, at a price of 22.85 yuan per share, reflecting a premium rate of -20.74% [1] - The buyer was Guotai Junan Securities Co., Ltd., while the seller was Shenwan Hongyuan Securities Co., Ltd. [1] Group 2 - Over the past three months, Hongwei Technology has recorded two block trades with a cumulative transaction amount of 31.3826 million yuan [1] - In the last five trading days, the stock has experienced a decline of 2.40%, with a total net outflow of 66.1426 million yuan in principal funds [1]