(2) Pay attention to the certificate of conformity and product instruction manual of the electric vehicle. Authentic electric bicycles are equipped with these "two books" when they leave the factory, and pay attention to check whether the model of electric bicycles is consistent with the model marked on the certificate and product instruction manual, to prevent Zhang from forging the certificate and product instruction manual, and to ask after-sales service to avoid buying unlicensed products.
(3) Pay attention to check whether the frame number of the electric vehicle is consistent with the certificate number provided by the dealer. In addition, it depends on whether there are manufacturer's steel seals in various parts of the vehicle. The handlebars, instruments, seats, wheels and other parts of the original electric vehicle have the same logo. All parts of the original car, including motor, front brake, seat, etc. There will be the manufacturer's steel seal, so you can check it carefully when you buy a car. There are many loopholes in counterfeit electric vehicles, such as very rough workmanship, which should be checked.
(4) Pay attention to the "three guarantees" certificate of electric bicycle products, and ask for formal invoices and warranty cards in order to enjoy the after-sales service of the manufacturers. In case of disputes in the future, there will be complaints. Some illegal dealers may provide fake invoices to the public, so the public should check the authenticity of the invoices with the tax authorities after getting them.