Recently, the self-designed bus of Yutong, ZK6831DA, passed DOT Certification Of U.S.A. The bus plays the role of lifting passengers to and fro at airport.

DOT certification is the national American QC Standard, which is similar to the 3C Certification in China. All the products have to qualified by the standard before they take the entrance of American Market.

U.S is being one of the most developed countries in the world, and with the advancements in many aspects. Therefore, they strictly require that all the vehicles entered America must reach the American III Standard.

It is said that Yutong is the first winner in China that passed DOT Certification.