商业航天板块，大面积涨停

Group 1: Market Movement - The commercial aerospace sector saw significant stock price increases, with over ten stocks hitting the daily limit up, including Tengda Technology, Jieli Rigging, and West Materials [1] - Notable stock performances included Triangle Defense (+15.80%), Tianli Composite (+15.36%), and Zhongtai Shares (+14.49%) [2] Group 2: SpaceX IPO Developments - Elon Musk is reportedly accelerating SpaceX's IPO plans, aiming for completion by July this year, after previously resisting the idea [3] - The IPO is seen as crucial for funding Musk's ambition to establish data centers in space, which would require substantial capital [3] - The IPO is also expected to support Musk's AI company, xAI, in competing with rivals [3] Group 3: Other Companies in Aerospace Sector - Several commercial aerospace companies, including Tianbing Technology, Xinghe Power, and Star Glory, have updated their IPO counseling progress [3] - The China Securities Regulatory Commission has noted that these companies are in the process of preparing for their IPOs with various financial institutions as advisors [3] - The current year marks the beginning of the "14th Five-Year Plan," emphasizing the goal of building a strong aerospace nation, which has been included in national planning [3]