1.city bus size 8540*2440*2900mm. 2.desiel engine YC4G180-40. 3.with air conditioner,two step ,low floor. 1.Dongfeng bus 30 years chassic manufacturing experience., the first quality.2.passed ISO 9000:2000 and the national safety test .3. Over more than 10,000 service centre all over the country.