Dongguan Lianlong Optoelectronics Technology Co., Ltd. is a leading manufacturer specializing in the research, customization, and production of plastic optical lenses. With a factory area of over 6,000 square meters, equipped with more than 50 advanced precision molds and injection molding production equipment, we have an independent optical testing laboratory and a team of experienced optical engineers. We offer a diverse range of optical solutions to our clients and have established a long-term, excellent cooperation with Jiangsu University. Our products are widely used in intelligent security, photoelectric sensors, laser ranging, and human infrared sensing fields.The company strictly adheres to the ISO 19001 quality system, rigorously controlling materials selection to provide high-quality products and services. Guided by the business philosophy of "diligence, pragmatism, integrity, and innovation," and the guiding principles of "dedication, professionalism, focus, mutual assist...