Truck & Trailer Solutions

New materials, new technologies, new designs

As a leading new box truck body and trailer manufacturer in China, TOPOLOGROUP is committed to using advanced composite materials technology to promote technological innovation in the industry. Adhering to the concept of sustainable development, TOPOLOGROUP not only focuses on the high strength and durability of its products, but also focuses on reducing energy consumption and carbon emissions during the design and manufacturing process, which meets the modern transportation industry’s demand for environmental protection and energy saving. In addition, TOPOLOGROUP box truck bodies and trailers are precisely designed to withstand the challenges of harsh environments and adapt to diverse transportation needs. Whether it is dry cargo transportation, cold chain logistics, or food distribution, our products can provide excellent performance.

TOPOLOGROUP focuses on product innovation and optimization, providing customers with customized solutions to ensure that each body and trailer can accurately match customer needs. In the future, we will continue to promote technological innovation in the industry, continuously improve the comprehensive competitiveness of our products, and lead the development trend of box truck and trailer manufacturing in China and even the global market.


When transporting truck bodies or trailers to different destinations, manufacturers often use different assembly forms to optimize costs, assembly time, and import duties.

CKD (Completely Knocked Down)

Box bodies are completely disassembled into individual parts or components. Kits are shipped to the destination in a knocked down state where they are assembled into a finished product.

SKD (Semi Knocked Down)

The partially assembled box body is shipped to the destination in parts and assembled. Usually, CKD requires fewer parts to be shipped than SKD, so it is more cost-effective.

CBU (Completely Built-Up)

The box body is fully assembled and can be installed on the chassis after being transported to the destination.