1. Check if the structure of the electric tricycle meets safety standards, such as tire width and pedal height should meet safety standards.

2. Check the suspension system, handlebars, and tires of the electric tricycle for any air leaks to ensure stable operation.

3. Check if the electrical configuration of the motor, controller, battery and other components of the electric tricycle is intact, and if the component configuration is correct.

4. When an electric tricycle starts running, you can check the vibration and noise of the tricycle, and also check the working status of the controller to evaluate its quality.

5. The new energy source of electric tricycles should comply with national regulations and have high power generation quality to avoid affecting the vehicle's service life due to excessive capacitance.

6. Before purchasing a new electric tricycle, the seller should be required to provide a qualified purchase certificate, so that they can redeem the warranty deposit at the manufacturer (check transaction price | specifications | preferential policies).

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