商业航天股继续走强，神剑股份涨超8%，航天发展涨超6%

Core Viewpoint - The commercial aerospace sector in the A-share market is experiencing significant growth, with various stocks showing strong performance following the release of new listing rules by the Shanghai Stock Exchange [1] Group 1: Market Performance - Commercial aerospace stocks have seen notable increases, with Guangwei Composites rising by 12%, and several other companies, including Zhongchao Holdings, Zhongheng Design, and Daye Co., reaching the daily limit of 10% [1] - Other companies such as Aerospace Hongtu and Huafeng Technology have increased by over 9%, while Zhongfu Shenying and Bomeng Electronics have risen by over 8% [1] - The total market capitalization of Guangwei Composites is 32.5 billion, with a year-to-date increase of 14.57% [2] Group 2: Regulatory Developments - On December 26, the Shanghai Stock Exchange issued guidelines for the listing of commercial rocket companies, effective immediately [1] - This regulatory change is expected to further stimulate interest and investment in the commercial aerospace sector [1] Group 3: Institutional Interest - The commercial aerospace sector has gained significant attention, with a surge in research reports and conference calls related to the industry [1] - In the past week alone, there has been a notable increase in deep research reports and cross-industry analysis from various brokers [1] - A total of 14 commercial aerospace-related companies have been investigated by institutions this month, with some popular companies attracting attention from over a hundred institutions [1]