Donglei is an automobile brand that primarily manufactures low-speed trucks, produced by Jiangsu Changda Vehicles Co., Ltd. Located in Yixing City, Jiangsu Province, China, the company manufactures a variety of vehicle models, including the Donglei-branded QD2320 low-speed truck. Donglei vehicles are characterized mainly by their practicality and durability, suitable for a range of applications such as transportation and engineering operations. The low-speed truck model QD2320 is equipped with a QC480Q (DI) diesel engine, which has a power output of 29 kilowatts, a top speed of 68.2 kilometers per hour, and meets the National Emission Standard II. The vehicle has a curb weight of 1,380 kilograms and a gross vehicle weight of 3,500 kilograms. Donglei vehicles are designed with a focus on functionality and economy, meeting the demands of specific market needs.