胜宏科技今日20cm涨停，陈小群席位净买入9.21亿元

Group 1 - The stock of Shenghong Technology reached a 20% limit up, with a trading volume of 23.732 billion yuan and a turnover rate of 10.20% [1] - The data from the post-market dragon and tiger list shows that the Shenzhen Stock Connect special seat bought 2.226 billion yuan and sold 1.056 billion yuan [1] - One institutional special seat had a net purchase of 136 million yuan, while two institutional special seats had a net sale of 236 million yuan [1] Group 2 - The Chen Xiaoqun seat had a net purchase of 921 million yuan, and the "New Hand" seat had a net purchase of 708 million yuan [1]