The laboratory is equipped with a professional four-wheel drive chassis dynamometer, a hydrogen venting and exhaust treatment system specifically designed for fuel cell vehicles, and a laboratory hydrogen safety system to ensure the safety of the testing process; It can be used for testing and calibration of four-wheel drive/two wheel drive vehicles at room temperature, meeting the regulatory requirements of current European and North American standards, and providing support for vehicle hydrogen emission performance calibration, energy consumption and driving range testing, vehicle power performance and hydrogen consumption testing.