大热点回归！商业航天再掀涨停潮，三角防务20CM涨停

Group 1 - The A-share market experienced a rebound in the afternoon of January 22, with all three major indices turning positive, and the ChiNext index showing strong performance [2] - The commercial aerospace sector saw significant gains, with 27 constituent stocks hitting the daily limit, including Tengjing Technology, Keshun Shares, and Triangle Defense, all reaching a 20% limit up [2] - News reports indicate that Elon Musk is actively advancing SpaceX's IPO plan, aiming to complete it by July this year, after previously resisting the idea [2] Group 2 - A primary motivation for Musk's push for the IPO is to secure the necessary funding to establish a data center in space, which would be a pioneering effort [2] - Musk believes that the SpaceX IPO will also help his AI company, xAI, to catch up with competitors in the industry [2]