From the selection of raw materials to the completion of finished products, our professional R&D department and quality control department are responsible for each process details as follows:

1. R&D team: Based on years of experience, the raw materials are selected from domestic first-class suppliers.

2. Quality Control Department:

Team 1 is responsible for the testing of raw materials

Team 2 is responsible for semi-finished product testing

Team 3 is responsible for finished product testing

Team 4 tests the product before shipping

Team 5 is responsible for handling after-sales issues