The time limit for licensing electric vehicles in Hainan Province is within 30 days from the date of purchase. You need to carry identification certificate, vehicle origin certificate, electric bicycle product certificate and other relevant certificates.

In any of the following circumstances, registration shall not be granted: the vehicle has not been certified by compulsory products; The source certificate, product certificate or import certificate are inconsistent with the vehicle information; Assembly or modification; The nameplate, vehicle code or motor code of the electric bicycle has been tampered with; Other non-compliance with laws, regulations, rules or mandatory national standards.