北交所上市公司国源科技大宗交易折价29.5%，成交金额100.02万元

Group 1 - The core event involves a block trade of Guoyuan Technology (stock code: 835184) on the Beijing Stock Exchange, with a closing price of 27.8 yuan per share [1] - The block trade occurred at a price of 19.6 yuan per share, representing a discount of 29.5% from the market price [1] - The total volume of the trade was 51,000 shares, amounting to a transaction value of 1,000,200 yuan [1] Group 2 - The buying and selling parties involved in the transaction were both from Guoxin Securities Co., Ltd., specifically the Shenyang Beizhan Road Securities Business Department [1]