航空装备板块12月31日涨0.57%，爱乐达领涨，主力资金净流出3亿元

Core Viewpoint - The aviation equipment sector experienced a rise of 0.57% on December 31, with Aileda leading the gains, while the Shanghai Composite Index rose by 0.09% and the Shenzhen Component Index fell by 0.58% [1] Group 1: Stock Performance - Aileda (300696) closed at 31.91, up 11.61%, with a trading volume of 469,900 shares and a transaction value of 1.55 billion [1] - Guanglian Aviation (300900) closed at 39.07, up 10.62%, with a trading volume of 852,000 shares and a transaction value of 3.27 billion [1] - Aviation Power Technology (600391) closed at 37.10, up 9.99%, with a trading volume of 397,900 shares and a transaction value of 1.42 billion [1] - Other notable stocks include Zhongjian Technology (300777) up 5.18%, Jialiqi (301586) up 4.50%, and Super Aerospace Technology (688237) up 3.02% [1] Group 2: Capital Flow - The aviation equipment sector saw a net outflow of 300 million from institutional investors and 450 million from speculative funds, while retail investors had a net inflow of 749 million [2] - Major stocks with significant capital flow include Aviation Power Technology with a net inflow of 273 million from institutional investors, while retail investors had a net outflow of 198 million [3] - Hongdu Aviation (600316) had a net inflow of 152 million from institutional investors, with a net outflow of 134 million from retail investors [3]