China has released the second batch of in-orbit experiment results from its Qingzhou experimental spacecraft. Covering space medicine, biological cultivation, precision space sensing and low-cost aerospace technologies, these verified breakthroughs over come multiple technical challenges in extreme space environments. The results lay a solid foundation for future applications such as space hospitals, deep-space exploration and in-orbit maintenance. They could also support ecological restoration on Earth while greatly reducing the cost of space scientific research, paving the way for broader applications of aerospace technology.