Home Air Taxi, UAM/AAM EHang Expects Chinese Certification of Autonomous Air Taxi by Mid-2022 EHang Expects Chinese Certification of Autonomous Air Taxi by Mid-2022 30 Mar 2022 | Air Taxi, UAM/AAMChinaHeadline5 Electric, vertical takeoff and landing (eVTOL) developer EHang said it’s planning to win type certification in China of its 216-S two-seat, autonomous air taxi by the middle of 2022.