Tongyi Optical Technology Co.,Ltd.

Tongyi Optical Technology Co., Ltd. is a professional manufacturer and exporter of optical lenses and frames with 15 years of experience. FDA-approved, our products include CR-39, mineral, and photochromic lenses in single vision, bifocal, and progressive options (finished and semi-finished). We also offer reading glasses, metal and plastic frames, and accessories like lens cleaning kits. We maintain strict quality control and offer fast delivery. Contact us for competitive pricing and a wide selection of high-quality optical products.