孚能科技：公司供应美国头部eVTOL公司的电池已进入美国联邦航空管理局的第四阶段认证，目前进展顺利

Group 1 - The core viewpoint is that Funeng Technology (孚能科技) is a key supplier of second-generation semi-solid eVTOL batteries to its important client, Shanghai Times Technology, highlighting the high energy density, discharge rate, and safety requirements of eVTOL batteries compared to passenger vehicles, which presents significant technical barriers and high added value [1] - The eVTOL batteries supplied by Funeng Technology represent a substantial portion of the overall value of eVTOL aircraft, indicating their importance in the industry [1] - Funeng Technology's batteries for a leading US eVTOL company have successfully entered the fourth stage of certification with the Federal Aviation Administration (FAA), showing positive progress in overseas airworthiness certification [1] Group 2 - An investor inquiry revealed that Autocraft, an Emirati company, signed a procurement agreement with Times Technology for 350 units of the E20 model, amounting to $1 billion, raising questions about whether Funeng Technology supplies the batteries for this model [3] - The inquiry also sought information on the revenue contribution of eVTOL batteries to Funeng Technology and the latest updates on FAA certification for their eVTOL batteries, indicating investor interest in the company's performance and regulatory progress [3]