The following promises are made to our customers

1.During the quality guarantee period, we will be responsible for the maintenance or replacement of any damage, defect or malfunction caused by design, manufacturing, material selection, supporting equipment and transportation.

2.After the quality guarantee period, our company provides lifelong maintenance service for the equipment and charges the cost.

3.Enhance after-sales service, implement "24-hour service", "advanced service", "whole-process service" and "whole-life service" in the whole process of product manufacturing, installation, debugging and repair. We have set up a 24-hour service hotline to accept customers' complaints at any time, and we will implement the maintenance plan to customers within 1 hour after receiving customers' complaints. We will arrive on site in 24 hours within 200 kilometers (highway mileage) of flight path.

4.Conduct training on equipment installation, debugging, use and maintenance for customer in accordance with the contract.

5.Conduct training on equipment installation, debugging, use and maintenance for customer in accordance with the contract.

6.Under no circumstances shall we create difficulties for the buyer for any reason.

After-sales contact: LIB Formation and Capacity Grading Product 0756-3321798 (office) / 0756-3325651 (office)