We have skilled and professional QC team workers >5 people. Because of them, we are more confident of our product quality.

These are quality controled processes:

Step 1: When All of raw materials have been come into our company, we must check and test and then stocking.

Step 2: Before producing, all of materials must have been checked and test.

Step 3: In the course of the producing, all of half-finished products must have tested and aged for hours.

Step 4: After finished, all of finished products must have waterproof test and aged test for one day.