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                   Dongguan Lianlong Photoelectric Technology Co., Ltd. is a manufacturer specializing in plastic precision optics research and development, customization strength, workshop area of more than 6000 square meters, and equipped with more than 50 sets of advanced precision mold and injection production equipment, has its own independent optical testing laboratory and experienced optical engineer design team, With Beijing Institute of Technology, Jiangsu University to establish a long-term good school-enterprise cooperation.

                 The company is in the industry leading level in imaging optics, optical fiber sensing, aspheric ultra-precision mold processing and other optical core technology fields, and its products are widely used in AR,VR/ photoelectric sensor/laser ranging/security monitoring/human body infrared induction PIR/LED lighting/and other fields. The company strictly implements ISO9001 quality system to provide customers with high-quality products and services.

                 The company implements the business philosophy of "diligence, pragmatism, integrity and innovation" and the team spirit of "dedication, professionalism, focus, mutual assistance and efficiency", and always follows the guideline of "people-oriented, customer-oriented and technology-based".

                 The company will continue to climb and innovate on the road of optical research and development, to provide customers with a full range of high-quality optical solutions.



Quality reputation first

Lianlong Optoelectronics, as a positive and progressive company dedicated to the lens industry, adheres to the business philosophy of taking cheap, good, and timely products, transcending geographical lines, and facing international competition and challenges, and always insists on quality first, The principle of the supremacy of credibility, customer-centric, and constantly design and develop products that meet customer needs.



Professional quality is worth your trust

The company is equipped with a number of advanced injection molding machines and testing equipment. The process is carried out in strict accordance with the production specifications. Each link has professional technicians to control the quality, and conduct the first inspection and process inspection of the products. The shipment is fully inspected for quality control, and our products have passed CE/ROHS/PSE certification, and the company has passed the ISO9001 quality management system certification.

Advanced production equipment and professional production and management mode

   Lianlong Optoelectronics is equipped with more than 50 advanced precision molds and injection molding production equipment, including an independent optical testing laboratory, an independent optical testing laboratory, and an experienced team of optical engineers.

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