Thank you for your purchase in good faith, as huali user, you will have our following services: Product quality assurance period: Electric use within one year from the factory shipment or not more than two yearsService program: supporting plants to phone or fax the form of detailed information (including the motor number, the factory date, defects and customer address, telephone, etc.) has informed me of the company, such as Foreign customers also need to provide electronic maps of damage to mo
