1.city bus size 900*1000*1800cm. 2.engine YC6J220-30. 3.with air conditioner,two step ,low floor.electric clock and temperture 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.