中芯国际概念上涨3.73%，7股主力资金净流入超亿元

Core Viewpoint - The semiconductor sector, particularly the SMIC concept stocks, experienced a notable increase in share prices, with significant net inflows of capital, indicating strong investor interest and confidence in the sector [1][2]. Group 1: Market Performance - As of December 22, the SMIC concept stocks rose by 3.73%, ranking fourth among concept sectors, with 76 stocks increasing in value [1]. - Leading the gains were stocks such as Chuangyuan Technology, Lianang Micro, and Shenghui Integration, which hit the daily limit, with increases of 10.01%, 10.42%, and 18.65% respectively [1][3]. - The concept sector saw a total net capital inflow of 2.589 billion yuan, with SMIC itself attracting 837 million yuan [1][2]. Group 2: Capital Inflow Ratios - The top stocks by net capital inflow ratio included Shenghui Integration at 27.82%, Lianang Micro at 20.01%, and Chuangyuan Technology at 18.22% [2]. - SMIC's trading performance showed a 6.00% increase with a turnover rate of 4.05%, indicating robust trading activity [2]. Group 3: Notable Stocks - Other notable performers included Shanghai Xinyang with a 15.88% increase and Aisen Co. with an 18.65% increase, reflecting strong market sentiment towards these companies [1][6]. - Stocks like Lianang Micro and Demingli also showed significant net inflows of 345 million yuan and 242 million yuan respectively, highlighting investor confidence in these firms [1][2].