Container semi-trailers are mainly used in logistics systems supporting ships, ports, routes, highways, transfer stations, bridges, tunnels, and multimodal transport. 1. It is specially used for the transportation of various containers. It can be used repeatedly for a long time and has sufficient strength. 2. When using containers to transfer goods, you can directly load the goods in the consignor's warehouse, and transport them to the consignee's warehouse for unloading. When changing vehicles or ships on the way, there is no need to remove the goods from the box for replacement. 3. It can be quickly loaded and unloaded, and can be directly and conveniently changed from one means of transport to another. 4. It is convenient for the filling and unloading of goods to meet the individual needs of customers. According to customer needs, tooling guarantee, stable quality and reliable performance. A container semi-trailer is a special transport trailer for carrying containers. 5. It can also be used to ship ordinary long-term goods.