普元信息今日大宗交易折价成交30万股，成交额634.8万元

Group 1 - The core point of the news is that Puyuan Information conducted a block trade of 300,000 shares on December 4, with a transaction value of 6.348 million yuan, accounting for 10.4% of the total trading volume for that day [1] - The transaction price was 21.16 yuan, which represents a discount of 12.49% compared to the market closing price of 24.18 yuan [1] - The block trade indicates significant trading activity and potential interest in Puyuan Information, as it involved a notable volume relative to the total market activity on that day [1]