Grand Leap completes development of core components for a 150-tonne-class rocket engine

Grand Leap announced that the valves for its 150-ton-class liquid oxygen-methane engine, "Qingyu-11," have completed design, production, and full-condition ground testing, achieving autonomous control over core power components.

Why it matters. This technological advancement helps enhance China's autonomous and controllable capabilities in rocket engines, holding significant importance for the aerospace industry.