朗科科技今日大宗交易折价成交7万股，成交额202.3万元

Group 1 - The core point of the news is that Langke Technology conducted a block trade on January 20, with a transaction volume of 70,000 shares and a transaction value of 2.023 million yuan, representing 0.2% of the total trading volume for that day [1][2] - The transaction price was 28.90 yuan per share, which is a discount of 7.13% compared to the market closing price of 31.12 yuan [1][2] - The buying and selling parties involved in the transaction were Huayin Securities Co., Ltd. and Tianfeng Securities Co., Ltd., respectively [2]