Zonda Jinling model JLY6111SBK double-decker bus adopts a chassis dedicated for double-decker buses and features no level design, syllogism truss structure, hydraulic power steering, 5-gear manual gear-box, remote flexible shaft manipulation ,a steyr buses dedicated bridge ,double-circuit pneumatic brake drum, energy storage spring parking brake and exhaust auxiliary brake. Optional extras includes luxury configuration such as central lubrication, a driving graphic instrument ,rabbit-ear reverse mirror , non-independent air conditioner , interior warming, upper deck/lower deck and reverse monitoring, electrical guideboard ,and computer station reporting device . being the most matured product for public transmit , its optional equipment for various models of domestic/imported engine comply with the euro2 and euro3 emission requirements, meeting the new standard in environment protection.