风电设备板块1月21日涨0.2%，大金重工领涨，主力资金净流出6.67亿元

Core Insights - The wind power equipment sector experienced a slight increase of 0.2% on January 21, with Dajin Heavy Industry leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] Stock Performance - Dajin Heavy Industry (002487) closed at 60.34, up 5.38% with a trading volume of 230,700 shares [1] - Delijia (603092) closed at 74.31, up 4.12% with a trading volume of 41,000 shares [1] - Xihua Technology (603248) closed at 23.69, up 3.45% with a trading volume of 120,300 shares [1] - Feiwo Technology (301232) closed at 173.00, up 3.38% with a trading volume of 87,100 shares [1] - Other notable performers include: - Zhonghuan Hailu (301040) at 30.13, up 3.36% - Taisheng Wind Power (300129) at 15.51, up 3.12% - Haili Wind Power (301155) at 89.76, up 2.76% [1] Capital Flow - The wind power equipment sector saw a net outflow of 667 million yuan from institutional investors, while retail investors contributed a net inflow of 697 million yuan [2] - The detailed capital flow for selected stocks indicates that Dajin Heavy Industry had a net inflow of 1.11 billion yuan from institutional investors, while retail investors had a net outflow of 54.09 million yuan [3] - Feiwo Technology experienced a net inflow of 67.11 million yuan from institutional investors, but a net outflow of 85.45 million yuan from retail investors [3]