Shenzhen Tongyi Optical Technology Co., Ltd.  

Shenzhen Tongyi Optical Technology Co., Ltd. As a leading professional manufacturer and exporter for optical lens in China, we have had more than 15 years of history. There are nearly 300 employees in our factory and our production capacity for plastic lens are 300,000 pairs and mineral lens are 100,000 pairs each month. Our processing machines and production line and relative equipment are imported from Japan, Germany and the USA. We have already established strict quality control system, and through this control we get FDA approval, and CE and ISO9002 approvals. There are three inspection processes in our factory, including the inspection in the process of production, inspection after finishing the production, and inspection before delivery. As a full range lens supplier, we can supply Opitcal lens including Mineral lens and plastic lens , CR-39 lens, Polarized lens, polycarbonate lens, photochromic lens, and mineral lens in single vision, bifocal and progressive. ... [More Details...]