All production procedures have standardized tool and measurement apparatus to inspect and test our products. Our precise testing facilities include: focal length tester, prismatic angle tester, stress tester, visible light transmission tester, UV tester, etc... We maintain the high quality of production process and designated products based on standard data. Our QC personnel to strictly control work quality in material inputting, processing, delivery procedures, so that to minimize defected products and reduce production costs. In addition to that, we specially select materials that are environmental protective; besides protecting our earth, we also return the reduced cost to our customers, aiming at to provide the most competitive price.
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