航天装备板块1月20日跌5.5%，航天环宇领跌，主力资金净流出33.85亿元

Market Overview - The aerospace equipment sector experienced a decline of 5.5% on January 20, with Aerospace HuanYu 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] Stock Performance - Key stocks in the aerospace equipment sector showed the following closing prices and percentage changes: - Aerospace Electronics (600879): 26.31, -0.83% - Xingwang Yuda (002829): 28.91, -3.73% - Xinyu Guoke (300722): 33.51, -4.80% - Zhongtian Rocket (003009): 70.62, -6.15% - China Satellite (600118): 98.04, -6.53% - China Satcom (601698): 37.00, -7.01% - Ligong Navigation (688282): 75.82, -7.14% - Aerospace HuanYu (688523): 60.30, -8.87% [1] Capital Flow - The aerospace equipment sector saw a net outflow of 3.385 billion yuan from institutional investors, while retail investors had a net inflow of 3.481 billion yuan [1] - Detailed capital flow for key stocks includes: - Xinyu Guoke (300722): Institutional net outflow of 17.66 million yuan, retail net inflow of 16.89 million yuan - Ligong Navigation (688282): Institutional net outflow of 30.54 million yuan, retail net inflow of 32.30 million yuan - Xingwang Yuda (002829): Institutional net outflow of 49.15 million yuan, retail net inflow of 40.51 million yuan - Aerospace HuanYu (688523): Institutional net outflow of 92.41 million yuan, retail net inflow of 35.86 million yuan - Zhongtian Rocket (003009): Institutional net outflow of 96.91 million yuan, retail net inflow of 1.30 million yuan - Aerospace Electronics (600879): Institutional net outflow of 44.20 million yuan, retail net inflow of 82.70 million yuan - China Satcom (601698): Institutional net outflow of 101.00 million yuan, retail net inflow of 10.55 million yuan - China Satellite (600118): Institutional net outflow of 164.70 million yuan, retail net inflow of 134.47 million yuan [2]