1、Quality assurance
The undertaking for this letter is proved that this product was manufactured by the Guangzhou Polite Sunshade intelligence technology CO.,ltd. When using in the normal situation, Our company provides the quality assurance, imports motor is for five years,the synchronous motor will be guaranteed for three years,other fitting will be guaranteed for one year,from the time you have bought the motor.

2、Limit time for repair service
When using this product in the normal situation, if you discovered the abnormal phenomenon or the different sound, please inform us immediately,Our company will give you an answer in 2 hours, and solve the problem for you in 48 hours.

3、The service for the full of guarantees
The service for the full of guarantees, Our company pledged that we will charge you for the materials expenses in the suitable collection and the service charge for the foundation lifelong services to the project.

4、The scope of free exchanges
In the guarantees repaid time, besides artificial or uses on improper factors, Our company will implement all free exchanges. Exchange guaranteed, the after service scope is only restricted in the normal service condition the motor was damaged, all artificial damages (e.g. user disassembles, according to normal use and so on, force majeures and so on natural disaster), was not approved the service and the re-equipping voluntarily by this company and so on not in the range of service.

5、The maintenance serves
Can sign the agreement mutually after full of the guarantees, we can maintains to carries by collecting the certain service charge paid for the agreement term in validity according to the agreement.