The truck is blue or yellow, according to the tonnage calculated?
The blue car license plate belongs to, you can apply for H card, city card, driving a license can drive C1 and above. The Yellow license plate belongs to the Yellow standard vehicle and cannot enter the city. The driver must hold the B license and the above driving license to drive. There is a big difference between the two charges. For example, the same container is 4.2 meters long yellow car, license annual insurance and vehicle use tax than expensive blue license.
Yellow light (rated mass is usually said, tonnage) can be up to 2 tons, 5678 tons. So in the loading process, is not prone to withstand overload, traffic police, road inspection. Blue plate rated load quality can only go up to 2 tons, the use of the process is prone to overloading. You will be fined and deducted when you meet the inspection. The above is roughly the difference between the two licenses. You can consider what kind of licence you need and consider which one you want.