Topvision Photoelectric Technology Co., Ltd. has been taking "Quality first; service foremost" as implementation guidelines, taking "fully satisfying customers' growing demand" as research guidelines, then providing our customers with high quality and reliable products and services. When the products become more and more mature, the world quality trend has progressed to quality assurance stage from quality control stage. Being aware of this trend, Topvision Photoelectric Technology Co., Ltd. has established a sound internal quality assurance system and has been certificated with ISO 9001: 2000 Quality Management System and ISO 14001: 2004 Environment Management System. The company did various reliability tests on products and raw materials, with a view to improve product reliability in the aspects of design, manufacture and test, and to ensure customer-satisfied quality.