Shenzhen Dashi City Optical Technology Co., Ltd. is a leading innovator in colored contact lenses, specializing in R&D and manufacturing. As a joint venture between professionals from China and South Korea, we have been a key player in the colored contact lens market for over three decades. We are at the forefront with the most advanced third-generation full-mold technology for producing colored contact lenses. We have built tight, long-lasting relationships with well-known international brands.

We aim to purchase excellent products and promote the development of the industry. So we keep upgrading our color contact lens design and manufacturing technology. To better support our customers, we provide a flexible, custom OEM service that caters to various customer needs, such as lens design, package with private labels, and application for certifications.