Shan Dong Yu Ying Optical Instruments CO.,LTD is one of the largest Fresnel lens suppliers in the world. Since establishment in 1968, it has been focusing on the Fresnel lens research and design. With nearly half a century of efforts, annual production of various types of Fresnel lens has been up to tens of millions of pieces and provide Fresnel lens with different focus, pitch and usage for thousands of customers at home and abroad.

With registered capital ten million RMB, floor area more than 200 acres, standardized plant up to thirty thousand square meters,  employees two hundred , the company has many plurality of high precision single point diamond processing machine tools, CNC milling, process centers, WEDM-LS equipment; dozens of pressure machine, injection molding machine, laser cutting machine, five silicone lens production line; light efficiency testing instrument, large size image measuring instrument, such as testing equipment, related equipment nearly 100 pieces, and fixed assets 8000 million .

Based on many years of Fresnel lens development and production, Yu Ying has developed different process technology(mold pressing, injection molding, casting curing), different types (transmission, reflection, linear), and different materials(PMMA、PC、PE、PVC、Silicone tempered glass). The products include:

CPV concentrating photovoltaic system, human infrared induction, LED light, solar energy, rear projection screen, projector, overhead projector, business gifts, and so on. Products are sold at home and abroad and highly praised by customers.

To be pragmatic, Innovative, rigorous and enterprising is the principle for Yu Ying staff. To provide customers with top quality products is Yu Ying’s constant belief. We welcome friends from all over the world to Yu Ying for inspection, guidance, cooperation and win-win!

ISO9001 quality system and ISO14001 environmental certification system will be strictly implemented during production.