On April 28, 2019 (March 24, 2019, the first batch of 72 hydrogen energy buses in Nanyang were launched. Starting from April 28, 2019, the first batch of 72 hydrogen energy buses of Nanyang Public Transport Company will be officially launched and will be put into operation on bus lines 38, 39, 40 and 41. It is reported that this batch of hydrogen energy buses comes from youth cars, with a price of 1.2 million yuan for bicycles and a total transaction value of 86.4 million yuan. This batch of hydrogen energy vehicles is positioned as low-entry city buses with a body length of 10 meters. It uses hydrogen fuel cell engines and is equipped with 4 hydrogen cylinders. The fuel cell system and cylinders are uniformly installed on the vehicle's exterior. It takes about 15-35 minutes for the vehicle to be filled with hydrogen, and its battery life can exceed 400 kilometers. In emergencies, the vehicle can travel more than 60 kilometers with its own battery. It is worth mentioning that in order to ensure the overall safety performance of the vehicle, the ADAS equipment installed on this batch of hydrogen energy vehicles has front collision warning, lane departure warning, pedestrian collision warning, vehicle distance monitoring and early warning, and Overspeed reminder and other functions realize monitoring and early warning of the road environment. At the same time, the DSM equipment carried by the vehicle enables monitoring of driving behavior and can promptly remind the driver if dangerous driving behaviors such as fatigue, smoking, and making phone calls are found. Nanyang said that this batch of buses will mainly provide operating services for the 2019 World Rose Intercontinental Conference and the 9th China Rose Exhibition held in Nanyang, the 16th Nanyang Jade Carving Culture Festival, and the 3rd China Silk Industry Development Conference.