Design is the key factor toward quality products. 3D CAD Design AMD 4.0 Ideas Pro-E Illumination Optics Design System Illumination Raytrace Research and development is always ongoing. Photo Meterial Machine Peliability Testing Center Standard Salt Spray Tester General Rvles of Dusy Test Vibration Testing Thorough examination guarantees quality. We do not accept inferior quality ; we do not produce inferior quality; we do not allow inferior quality to leave our premises. We have received TUV and ARTC factory certification.