AMEC(SH:688012) Xin Lang Cai Jing·2025-09-22 10:12Core Viewpoint - The stock of Zhongwei Company experienced a 1.02% increase, closing at 256.60 yuan, with significant block trading activity totaling 195.05 million shares and a transaction value of 461 million yuan on September 22 [1][5]. Trading Activity Summary - The first transaction occurred at a price of 236.22 yuan for 20,000 shares, amounting to 4.72 million yuan, with a discount rate of -7.94% [1]. - The second transaction involved 440,000 shares at the same price, totaling 103.94 million yuan, also with a -7.94% discount rate [1]. - The third transaction was for 150,000 shares, amounting to 35.43 million yuan, maintaining the -7.94% discount rate [1]. - Subsequent transactions continued at the price of 236.22 yuan, with varying volumes and total amounts, consistently showing a -7.94% discount rate [2][3][4]. - In total, there were 15 block trades in the last three months, with a cumulative transaction value of 472 million yuan [5]. - Over the past five trading days, the stock has risen by 19.29%, with a net inflow of 480 million yuan from major funds [5].