蛇年最后一个交易日，航天军工板块集体异动 ，航发动力涨停

Group 1 - The A-share market experienced a collective decline on the last trading day of the Year of the Snake, with the ChiNext index dropping over 1.5% [2] - Aerospace and military concept stocks showed significant movement, with stocks like Andavil hitting the daily limit up, and others such as Aero Engine Corporation of China and ST Chengchang also reaching the limit up [2] - The successful low-altitude demonstration flight of the Long March 10 rocket system and the recovery of the rocket's first stage in the sea mark a significant milestone for China's space program, enhancing the development of reusable rocket technology [2] Group 2 - Oriental Securities highlighted the long-term potential for military enterprises in the civil aviation sector, commercial aerospace, and the expansion of military trade markets, suggesting that civil and military trade could become a second growth driver for the sector [2] - The current market conditions indicate a favorable outlook for investment opportunities within the military sector [2]