元件板块1月20日跌3.47%，南亚新材领跌，主力资金净流出58.79亿元

Market Overview - The component sector experienced a decline of 3.47% on January 20, with Nanya Technology leading the drop [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] Individual Stock Performance - Notable gainers included Huazheng New Materials, which rose by 3.23% to a closing price of 65.87, and Shangluo Electronics, which increased by 1.51% to 14.15 [1] - Conversely, Nanya Technology saw a significant drop of 8.57%, closing at 76.21, while other major decliners included Huadian Electric and Qiangda Circuit, which fell by 5.55% and 5.16%, respectively [2] Trading Volume and Capital Flow - The component sector saw a net outflow of 5.879 billion yuan from institutional investors, while retail investors contributed a net inflow of 3.942 billion yuan [2] - The trading volume for Huazheng New Materials was 184,800 shares, with a transaction value of 1.215 billion yuan, indicating strong market interest despite the overall sector decline [1] Capital Inflow Analysis - Major stocks like Shiyun Circuit and Fala Electronics attracted significant net inflows from institutional investors, with 64.26 million yuan and 55.78 million yuan, respectively [3] - Retail investors showed a mixed response, with notable outflows from stocks like Fala Electronics, which saw a retail net outflow of 72.88 million yuan [3]