Tailboard is a kind of hydraulic lifting and loading equipment which is installed at the rear of vehicle and powered by on-board battery. It has been popular in developed countries in Europe and America for 30 to 40 years. It was introduced into mainland China through Hong Kong and Macao in the 1990s and quickly accepted by customers. When loading and unloading goods, van equipped with tailboard can be free from the restrictions of site, equipment and manpower, and even one person can finish loading and unloading goods. Using tailboard for loading and unloading has the characteristics of quickness, safety and high efficiency, which can greatly improve the efficiency of transportation and loading, and it is a necessary equipment for modern logistics and transportation. It is widely used in logistics, finance, petrochemical, tobacco, commerce, manufacturing and other industries.