1. QA/QC: more than 20
2. There is a special inspector in each workshop, every items should be 100% tested before delivery.
3. The products are tested in our test center regularly to check the performance
4. If there is any faulty items due to bad raw materials or wrong production, they would be replaced freely.
اتصل شخص: Mr. fov
الهاتف :: 18810166789