Dongguan Lianlong Photoelectric Technology Co., Ltd. was established in 2008. It is a powerful manufacturer focusing on R&D and customized production of plastic optical lenses. The factory covers an area of more than 6,000 square meters, equipped with more than 50 advanced precision molds and injection molding production equipment, and has independent optical inspection experiments. Laboratory, and a team of experienced optical engineers, can provide customers with diversified optical solutions, and establish a long-term good school-enterprise partnership with Jiangsu University. Our products are widely used in LED lighting / photoelectric sensors / laser ranging / 3D printing / Human body infrared sensing and other fields.We strictly implement the ISO19001 quality system and strictly controls the selection of materials to provide customers with high-quality products and services. In line with the business philosophy of "diligence, pragmatism, integrity, innovation," and "dedication, professionalism, focus, mutual assistance, efficient team spirit, and always adhere to: people-oriented, customer-oriented, and technology-based" guidelines. The company will continue to climb and innovate on the road of optical research and development, and strive to become an optical enterprise with its own technical core and innovative capabilities.