?Sina Finance and economics news on February 22, today, after the two cities opened a small low, they fell all the way. The Shanghai index set a new low in the intraday adjustment, falling below yesterday's low. Then, driven by the continuous pull up of the national defense and military industry plate, all three stock indexes rebounded, and the gem index took the lead in turning red. As a whole, all three stock indexes maintained the trend of sideways concussion. By the end of the afternoon, the Shanghai index was 2555.32 points, down 1.33%. The Shenzhen composite index fell 1.33% to 3235.35, to 2322.42, or 1.23%. From the perspective of the panel, national defense and military industry, general aviation, media, ranked the top of the growth list, while edge computing, liquor, and pharmaceutical e-commerce ranked the top of the decline list. Hot sectors: Defense and military industries continued to rise in the early morning, leading the two cities. AVIC electronics once increased its trading limit, and Sichuan electronics, Tianhai defense, CSSC defense, aerospace communications, AVIC Shenfei, aerospace development and other stocks performed well. In the session, the general aviation sector changed and strengthened, showing active performance. The shares of Guizhou airlines were up and时时彩玩家必看秘籍图 down in a straight line, while the shares of andaville, Zhongzhi, Hongdu, Chenxi and Haite hi tech all rose in varying degrees. News: 2. The central bank launched a reverse repo operation of 51.1 billion yuan today, with a bid winning interest rate of 2.55%, which was the same as before, ending a 25 day suspension. As there is no reverse repo due today, the net investment on that day was 51.1 billion yuan. 2. Beixun group received the letter of concern from Shenzhen Stock Exchange.