Xiamen Ever Young Optical Hi-Tec. Co., Ltd., a professional manufacturer of machinery for eyewear production, was founded with the principle "quality is the lifeline of the company" in 1985Products include AC sun lenses, PC sun lenses/mask, CR sun lenses, PC Optical Lens as well as CR optical lenses with index 1.56 and 1.60. All products meet international standards such as ANSI Z80.3, EN1836 and AS1067 standards.