一支由专业知识强，经验丰富的工程技术人员组成的服务部，随时随地为您提供售后服务，无论是保修期内，还是保修期外，您都能得到竭尽全力的故障检修服务，并以最快速度赶赴现场。

The service departemet，which is made up with technical personnel who have rich specialized knowledge and experience，will provide service at any time and any place.No matter it is in the guarantee period or out of the guarantee period，you will have all-out troubleshooting service as soon as possible.