Quality control is a process that is used to ensure a certain level of quality in a product. It's throughout the whole production process. Values Glass pay attention to every aspect of the production process ensure the product quality. Our quality control is implemented based on ISO9001:2015, including:

1. Incoming inspection

2. Onling quality control

3. Finished goods inspection

4. Outgoing inspection

5. Third Party Inspection

Raw materials -- Level A, B, C based on cost sharing in value chain, purchasing volume and purchasing leadtime.

Sub-suppliers are rated twice per year based on their performance of competitiveness, quality, delivery & leadtime.

More details are available upon request.