Dongfanghong mk is not a bridge. Dongfanghong is a tractor produced by China Yituo Group Co., Ltd. Dongfanghong mk is a product model produced by Dongfanghong. China YTO has provided a total of more than 3.56 million tractors and more than 2.99 million power machinery to the society, and its "Dongfanghong" trademark is a "well-known trademark" in China.