Group 1 - China successfully launched the Tianzhou-9 cargo spacecraft on July 15, 2023, from the Wenchang Space Launch Site in Hainan [1] - China Electronics Technology Group Corporation (CETC) developed a highly autonomous and stable measurement and control communication network to ensure the successful delivery of cargo to space [1] - The new generation of land-sea-air measurement and control communication system developed by CETC is crucial for tracking the spacecraft's trajectory and providing real-time data [1][2] Group 2 - CETC's radar measurement system enhances safety and reliability by providing accurate tracking of the rocket's ascent, regardless of weather conditions [2] - The semi-rigid solar cell array developed by CETC's Blue Sky division is a high-voltage, megawatt-level product that reduces operational temperature, enabling efficient cargo transport to space [2] - The satellite communication system created by CETC ensures seamless data transfer between Tianzhou-9 and ground control, facilitating real-time command and data transmission [2] Group 3 - CETC's 23rd Institute developed lightweight, compact, and highly reliable aerospace cables that can withstand extreme conditions in space, ensuring effective signal transmission [3] - The 55th Institute of CETC produced various core chips and power amplifier modules to establish a reliable information transmission link between the spacecraft and ground terminals [3]