科新发展今日大宗交易平价成交24万股，成交额300.96万元

Group 1 - The core point of the article highlights that Kexin Development executed a block trade of 240,000 shares on January 13, with a transaction value of 3.0096 million yuan, representing 6.52% of the total trading volume for that day [1][2] - The transaction price was 12.54 yuan, which remained unchanged compared to the market closing price of 12.54 yuan [1][2] Group 2 - The trading details indicate that the transaction occurred on January 13, with the stock code 600234 for Kexin Development [2] - The buying brokerage involved was Rongputong and Hospital Learning, while the selling brokerage was Chayuan District Garden and Vegetable Garden [2]