Based on product type, electric two-wheelers are segmented into electric bicycles, electric mopeds, and electric motorcycles. Electric bicycles: two-wheeled bicycles with on-board batteries as auxiliary energy, pedal riding capability, and electric assist or/and electric drive functions; electric mopeds: refers to electric drives, and their maximum design speed is not greater than 50km /h, the motorcycle whose maximum continuous rated power of the motors is not greater than 4kW; electric motorcycle: a motorcycle driven by electricity, whose maximum design speed is greater than 50km/h, and the maximum continuous rated power of its motors is greater than 4kW. According to product styles, the company's leading products are divided into simple electric two-wheelers and luxury electric two-wheelers. Simple electric two-wheeled vehicle: it can be ridden by manpower, or it can be driven by pure electricity. The riding function is an electric two-wheeled vehicle with a seated frame and plastic parts covering the frame.