The strong combination of Mercedes-Benz electric heavy truck and Crown semi-trailer is an important cooperation of Mercedes-Benz in the field of electric commercial vehicles. The cooperation aims to combine Mercedes-Benz's electric technology with Cronai's semi-trailer technology to launch a brand-new electric semi-trailer. The electric semi-trailer will adopt Mercedes-Benz electric technology, be equipped with multiple battery packs, and be equipped with an efficient electric drive system with high power performance and mileage. At the same time, the semi-trailer will also adopt the semi-trailer technology of Crown Company, which has strong bearing capacity and stability and is suitable for long-distance transportation and heavy cargo transportation.