[7] These vehicles are not equipped with air conditioning, as it would likely consume too much electricity, which was in short supply.
The vehicle has no insulation near the trolley poles or at the door steps.
[7] Each trolleybus is assembled manually, welding together frames; this means vehicles might have slight differences.
[7][6] Due to the handmade nature, the vehicle does not run smoothly.
[6] Driving axles are built by China National Heavy Duty Truck Group.