Jiangsu L.jin Optics is located in Danyang, Jiangsu, the capital of eyeglasses in China, with a production base of about 5000square meters and a daily production capacity of 30,000 pieces.We have rich experience and enthusiastic design team and strong core factory.With the strong factory strength, high-quality products, perfect sales network, and efficiently work group , build the perfectly networking life for millions of clients.The raw materials are from Mitsui of Japan and KOC of South Korea, and the coating machines are from Schneider of Germany and Neo of South Korea.The free form progressive adopts the best optimized design of 3D freeform from Schneider in Germany.Our factory has more than 200 product categories, our advantage lies in the complete range of goods and high-quality services.The factory's honesty, strength and product quality is recognized by the industry.