Chollima-321

[7] This model demonstrated that the trolleybus factory had mastered the use of plastic moulding,[3] which was reported as achieved through CNC machines and plasma cutters.

[9] A new production process of curved glass was reportedly created for the use in electric public transport.

[7] Up until January 2020, it was reported 'more than 100' trolleybuses have been manufactured in recent years,[11] and that despite shortages in 2019, the production was pushed ahead.

[15] The design and colour scheme of the trolleybus is similar to the 'Thongil' tram that was manufactured at the same time.

[17] Trolleybus services in Sinuiju were suspended from December 2018, and were restarted with the launch of this vehicle in October 2020.