Most of these companies get workers as they need them. Lots of times there can be a shortage of parts so assemble comes to a stand still. So I would think the turnover is large. Autel Robotics Co., Ltd is a subsidiary of Autel Intelligent Technology Co., Ltd, a company known for producing award winning diagnostic equipment. Autel is an industry leader in automotive diagnostic tools. Seeing the explosive growth of the drone market worldwide, Autel founded Autel Robotics in 2014, whose main goal was to research and develop drones in the aerial photography and other industries.
So maybe try searching under Autel Intelligent Technology Co., Ltd,