The new batch of extended-range electric three-door buses that were officially put into service in 2022 are in two models using Cummins and Yuchai engines respectively. The main identifications are based on the rear seat number and the size of the rear destination sign of the buses. HE81-HE140 are equipped with Cummins engine, which have only one rear seat and a shorter rear destination sign. HE141-HE200 are equipped with Yuchai engine, which have two rear seats and a longer rear destination sign.
In order to facilitate passengers to get on and off the vehicle, the entire vehicle adopts a fully low platform design and is equipped with a side kneeling function; the embedded coin box design also increases the space at the front door. Moreover, a route information display screen is installed in the vehicle to facilitate passengers in obtaining route itineraries. Additionally, to protect the safety of passengers and to ensure the normal operation of the bus, the bus is equipped with electronic rearview mirrors, anti-pinch electric sliding doors, EBS electronic braking an anti-slip system and “G-BOS” real-time monitoring system. In case of abnormal situations, the system will report to the monitoring platform and automatically shuts down.