Nanchang prohibits calf modification.

Yes According to relevant information, it is illegal to modify the calf after it is licensed. Electric vehicles have changed the original structure of vehicles, and there are huge security risks. The Measures for the Administration of Electric Bicycles in Shandong Province stipulates that anyone who drives an assembled, modified, altered or forged electric bicycle on the road shall be fined from 20 yuan to 50 yuan by the traffic administrative department of the public security organ, and those who drive an installed electric bicycle on the road shall be given a verbal warning, ordered to make corrections and fined from 20 yuan.