Aerospace Engineering Equipment (Suzhou) (AEE, 航天工程装备(苏州)有限公司) is a company that develops friction stir welding (FSW) equipment and processes and provides manufacturing solutions for welding modules. It offers FSW machines and tools, a production Line for battery trays of electric vehicles, a long and straight profile full automatic FSW production line, and an automation FSW production line for aluminum automobile hubs.