Automobile tail plate is a kind of hydraulic lifting and loading equipment which is installed at the rear of trucks and all kinds of closed vehicles and powered by on-board storage batteries. It can greatly improve the power of transportation and loading and unloading, and is one of the necessary equipment for modern logistics transportation. Automobile tail plate has been widely used in many fields such as paper products, printing, hardware, chemical industry, moulds, industrial gases, electronics, electrical appliances, finance, postal services, logistics, transportation and so on, and has been well received by broad users.