商业航天概念股神剑股份八天八板，股价翻倍后距新高仅一步之遥

Group 1 - The core viewpoint of the article highlights the significant stock price surge of Shenjian Co., Ltd. (002361.SZ), which has reached a closing price of 14.49 yuan per share, with a cumulative increase of 114.67% over the past eight trading days [1][3] - Shenjian Co., Ltd. has issued three announcements regarding abnormal stock trading, stating that there have been no significant changes in its operational situation or external business environment, and no undisclosed major matters exist [3] - The stock price surge is attributed to the company's involvement in popular sectors such as commercial aerospace, low-altitude economy, robotics, and BeiDou navigation, with the company responding to investor inquiries about its business relations with the Aerospace Science and Technology Corporation [3][4] Group 2 - Shenjian Co., Ltd. operates two main business segments: chemical new materials and high-end equipment manufacturing, with an annual production capacity of 220,000 tons of various polyester resins [3] - The high-end equipment manufacturing segment accounts for approximately 11% of the company's total revenue, with major clients including the Aerospace Science and Technology Corporation, providing products such as satellite antennas and components for drones [3] - Recent positive developments in the commercial aerospace sector, including successful satellite launches and industry conferences, have further fueled interest and investment in related companies, creating a favorable market environment [4][5]