Group 1 - The Shenzhou-20 spacecraft successfully returned to Earth on January 19, bringing back a "space suit" that represents China's advancements in space technology, particularly in the development of the new generation of space windows [1] - The new space window, developed by Zhengzhou University, features a four-layer structure designed to maintain performance stability under extreme temperatures, enhancing the safety and reliability of the space suit [1][2] - Zhengzhou University has been involved in the research and development of three generations of space windows, with the latest version tested for over 40 hours during the "4 years 20 times" mission, significantly extending its lifespan [2] Group 2 - The "umbilical cable" designed by Zhengzhou Aerospace Electronics Technology Co., Ltd. is crucial for astronaut operations outside the spacecraft, providing power, telemetry, and communication [2] - The umbilical cable employs a flexible design using advanced materials that ensure durability and reliability, allowing astronauts to maintain communication with the spacecraft during extravehicular activities [2] - This technology has been successfully applied in multiple Shenzhou manned flight missions, achieving an extended lifespan from the original design of 15 uses to 20 uses over four years [2]

Core Viewpoint - The company is focused on developing and improving technologies and products for astronaut support in space, addressing various challenges in the complex space environment [1] Group 1: Product Development - The company has successfully addressed issues related to the storage and disposal of food residues, used clothing, medical supplies, personal hygiene products, and waste in space [1] - The products have accompanied astronauts on 29 missions to space [1] Group 2: Future Applications - The company is expanding the application of functional materials in the field of space medicine [1] - The self-developed space waste collection and preprocessing devices have received recognition from users in the aerospace sector and have passed relevant technical evaluations [1] - These devices will be gradually implemented in the space station [1] Group 3: R&D Investment - The company plans to increase investment in core technology research and development in the aerospace field, leveraging its eight core functional material technologies [1] - The goal is to continuously explore new application scenarios [1]

Core Viewpoint - The company has been providing aerospace products and technical support to the Astronaut Center since 2008, with products entering space 29 times, supporting national space missions [1] Group 1: Aerospace Business - The aerospace-related business currently accounts for a limited proportion of the company's overall revenue [1] - The company has implemented high standards and requirements from aerospace product development into its civilian products, achieving industry-leading product quality [1] - The company plans to continue increasing investment in core technology research and development in the aerospace field to support the high-quality development of national and commercial space endeavors [1]