Core Viewpoint - Longsheng Technology (300680) is a national high-tech enterprise with 80% ownership in Weiyan Zhongjia, focusing on ultra-precision processing and steadily developing from precise positioning to deep layout [1] Group 1: Business Development - The company is deeply involved in major national projects such as Chang'e, the space station, and Tianwen, undertaking the technical development and manufacturing of key components like landing buffer mechanisms and space station robotic arms [1] - Longsheng Technology is expanding its business into core structural components for satellites and drones, building a multi-dimensional and high-tech competitive edge in aerospace products [1] Group 2: Client Resources - The company has successfully developed partnerships with high-quality clients including Beijing Satellite Manufacturing Plant and Beijing Spacecraft Overall Design Department, as well as institutions like China Engineering Physics Research Institute and Galaxy Aerospace [1] - Longsheng Technology is simultaneously upgrading its production capacity to tailor expansion and service assurance plans for core clients, continuously deepening cooperation and solidifying its core position in the commercial aerospace support sector [1]

Core Viewpoint - The Shenzhou-20 crew successfully completed their fourth extravehicular activity (EVA), marking a significant milestone in China's space exploration efforts, with a focus on collaboration and efficiency in operations [1][10][12]. Group 1: Extravehicular Activity Details - The EVA was conducted by astronauts Chen Dong, Chen Zhongrui, and Wang Jie, who worked closely with ground support to complete tasks including the installation of space debris protection devices and inspection of external equipment [1][7]. - This EVA was notable as it was the first time two astronauts from the third batch worked together on an extravehicular task, showcasing the progress in training and operational capabilities [7][16]. - The astronauts utilized the Tianhe core module's robotic arm for the first time in this context, which allowed for optimized path planning and increased efficiency during the operation [10]. Group 2: Mission Progress and Future Plans - The Shenzhou-20 crew has been in orbit for over 150 days and has successfully completed four EVAs, along with numerous scientific experiments and maintenance tasks [12][14]. - Future plans include conducting additional scientific experiments and technical tests, as well as celebrating national holidays in space [14]. - The crew expressed gratitude for the support from ground teams and highlighted the collaborative spirit that contributed to the success of their missions [16][18].