Dongguan Runhui Photoelectricity CO.,LTD is a professional Manufactory of fresnel lens and related die core mould. It has been focusing on the fresnel lens research and design. 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. The company has many plurality of high precision processing machine tools, CNC milling, process centers, injection molding machine, laser cutting machine,light efficiency testing instrument, image measuring instrument. Has made ultra precision die core mould by ourselves. Has a professional team on optical design and making and injection molding,has a highly efficient production. Has established a good technical partnership with many domestic universities. Has a professional optical design and precision manufacturing technology background.Now we have launched Fresnel magnifier, PIR Fresnel lens, PIR sensor lens,LED Fresnel lens, stage lighting lens, street light lens, spot light lens, solar PMMA Frensel lens and so on. We are able to accurately achieve a variety of angle and light spot type requirement, and get highest luminous efficiency, the best lighting. Run Hui has developed different process technology on mould pressing,injection molding with different materials such as PMMA, PC,PE and PVC. The products applies in human infrared induction, LED light, solar energy, projector, overhead projector and so on. Products are sold at home and abroad and have got highly praised by customers.