On the 13th, Yihang Intelligence (Nasdaq: EH) announced that its independently developed EH216-S unmanned manned aircraft system has obtained a model certificate issued by the Civil Aviation Administration of China, marking that the model design meets the safety standards and airworthiness requirements of the Civil Aviation Administration and has the ability to carry unmanned aircraft for commercial operation. It is reported that this is also the first aircraft in the world to obtain this type of certification. Affected by this, Yihang Intelligent surged nearly 50% after the opening of the US stock market, with a closing increase of 18.7%.