A股指数大涨，军工股回调，江龙船艇跌9%，康达新材跌超5%，天海防务、中船汉光跌超4%，晨曦航空、国科军工、天和防务跌超3%

Group 1 - The A-share market has seen a pullback in military stocks, with notable declines in several companies [1] - Jianglong Shipbuilding (300589) experienced a drop of 9.03%, while Kangda New Materials (002669) fell by over 5% [2] - Other companies such as Tianhai Defense (300008) and China Shipbuilding Han Guang also saw declines exceeding 4% [1][2] Group 2 - The total market capitalization of Jianglong Shipbuilding is 9.242 billion, with a year-to-date increase of 96.67% [2] - Kangda New Materials has a market cap of 4.238 billion and a year-to-date increase of 45.07% [2] - Tianhai Defense has a market cap of 15.2 billion and a year-to-date increase of 87.61% [2]