The core positioning is the efficient transportation of large construction machinery and heavy cargo, suitable for medium to long distance transfer and batch allocation of heavy equipment such as 20-30 ton excavators and loaders. The core functions focus on efficient heavy load bearing, convenient and safe loading and unloading, compliant and stable operation, and flexible adaptation to multiple scenarios, balancing durability and operational efficiency. It is the core transportation equipment in the fields of large-scale construction and engineering machinery leasing.