Core Viewpoint - The commercial aerospace sector experienced significant gains on December 1, with multiple stocks reaching their daily limit up, indicating strong investor interest and market momentum [1]. Group 1: Stock Performance - Hangyu Micro (航宇微) saw a rise of 20.01%, reaching a price of 18.23 [2]. - Tianrun Technology (天润科技) increased by 19.19%, with a current price of 28.82 [2]. - Qianzhao Optoelectronics (乾照光电) rose by 13.32%, hitting a new high at 21.61 [2]. - Other notable performers included Yaguang Technology (亚光科技) at +12.82% (8.45), Aerospace Hongtu (航天宏图) at +12.31% (30.75), and Aerospace Development (航天发展) at +9.99% (14.86) [2]. Group 2: Industry Developments - The National Space Administration has recently established a Commercial Aerospace Department, indicating a strategic move to enhance and expand commercial space activities [3].