Group 1 - The company "Hanfa Changkong" has completed several million RMB in angel round financing, led by Xianfeng Changqing and Xieli Investment, with funds primarily allocated for the development of a 400 kW class turbine engine prototype and the construction of a test platform [1] - The core team of "Hanfa Changkong" has nearly 20 years of experience in the aviation field and has participated in major national aviation engine projects, demonstrating comprehensive R&D capabilities from preliminary research to design and testing [1] - The company has innovated a "cloud interconnection" working model to enhance team communication efficiency and is collaborating with renowned domestic universities for specialized processes [1] Group 2 - The company is engaging with multiple domestic cargo drone and hybrid VTOL aircraft manufacturers, focusing on engineering validation of various 400 kW class engines to expand market applications [2] - The management partner of Xianfeng Changqing emphasized that small and medium-sized aviation engines are crucial for the low-altitude economy, with increasing demand for high-performance, low-cost, and reliable power systems as the low-altitude economy accelerates [2] - The upcoming engine from "Hanfa Changkong" is expected to be the first domestically produced model, significantly supporting the development of China's low-altitude economy [2]