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After-sales support

With the fierce competition of society, the after-sales service is crucial, which directly affects the reputation and popularity. Therefore, we always keep the after-sale service as a heavy work to keep unremitting!

Over the years, we have established a complete set of sales network and complete after-sales service system with the majority of users, and truly serve the concept of customer service.

In order to bring our product reputation and popularity to the market better and create a good economic value for the majority of users, the following is promised:

Professional service: We have a dedicated after-sales phone, professional personnel to solve your questions or problems for you.

Response time:  received the user's phone will respond within 24 hours, 48 hours to provide you with satisfactory solutions.

Perennial provide users with a variety of equipment parts and components!  We are welcome the new and old customers to make comments about technical advice and sample analysis because your comments and suggestions are the greatest support for our work! We will provide the best service for all customers with excellent quality and perfect after-sale service.

  • Pre-sale
  • 0086-020-36246586
  • 0086-020-36247961
  • 0086-020-36246649
  • After-sales
  • 0086-18688422996
  • Complaint