亚洲成A人无码_香蕉久久人人爽人人爽人人片AV_国产色婷婷五月精品综合在线_亚洲午夜性春猛交ⅩXXX

中文版 English
?

After a Sale

After-sales service commitment  


   To increase the company's popularity, establish corporate image, we have the spirit of "pursuit of high quality, customer satisfaction”, to the principle of "the most preferential prices, the most attentive service, the most reliable product quality" solemn promise to you:


   1、The purpose of service: quick, decisive, accurate, considerate and thorough,


   2、The target of service: service quality wins customers satisfaction,


   3、Service efficiency: warranty period or out-of warranty if the equipment failure after receiving the notice, supplier maintenance personnel within 24 hours can reach the spot and began to repair.


   4、Service principle: the product warranty period is twelve months, in the warranty period; the supplier will be free of charge maintenance and replacement of damage parts caused by quality problem.


   5、Full services for company's products, for each product to establish computer management files, at any time to provide information and technical advice and other services.


   6、responsible for the installation guide, commissioning and performance measurement. Free training equipment operator, master the use of equipment and simple maintenance professional skills, until skilled operation.


?

QQ Online Service

  • (Service 1)
  • (Service 2)

QQ在線客服

  • 0917-6656686
  • 13038493910