With 20+ years of experience, RONGHAI specializes in vehicle lighting optical solutions, applications, as well as the design, R&D, and large-scale production of vehicle lamp modules.Our Main Products include Car Headlight, LED bi projector lens, and fog lamp lens, LED matrix modules, laser bi-projector lens RONGHAI has a 30,000-square-meter standardized industrial plant, equipped with a vehicle-grade dust-free production workshop, producing over 3 million automotive lighting products annually. With an R&D center and a complete intelligent manufacturing supply chain, including aluminum alloy die-casting, mold processing, SMT surface mount technology, vehicle lamp module processing and assembly, and quality inspection laboratories, the company provides professional customized services to customers. RONGHAI has obtained ISO9001 quality management system certification and IATF16949 automotive quality management system certification.With over 100 patents, including invention patents, utility model patents, and design patents in areas such as optical design, structural design, circuit design, and exterior design.