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Shenzhen Giai Photoelectric Co., Ltd., founded in 2008, is a private high-tech company specializing in the production and sales of optical components, with the registered trademark giai-激埃特. Headquartered in Baolong Industrial City, Longgang District, Shenzhen, Guangdong, China, it has three optical component production lines in Shenzhen, Anshan, and Nanjing. As a high-quality filter manufacturer, Giai's products include narrowband filters, infrared filters, longpass filters, shortpass filters, neutral density filters (ND filters), optical coatings, and other professional optical lenses and filters. It also involves the design, development, and production of optical prisms, lenses, flat mirrors, reflectors, beam splitters, and other optical components, providing optical cooperation and services worldwide. Shenzhen Giai's main products: filters, color filters, colored glass, window protection films, and other optical components. Currently, Giai is developing rapidly. By 2013, it had more than 200 employees, and now has more than 500 employees, with a total investment of 30 million yuan and a company area of more than 3,000 square meters. It has established 3 factories and multiple R&D centers in Shenzhen, Anshan, and Nanjing, with a total factory area of 40,000 square meters. It is a large-scale and influential optical component manufacturer and supplier, and one of the influential optical manufacturers in China producing far-infrared silicon windows, germanium lenses, and zinc selenide lenses. For many years, Giai Photoelectric has adhered to the quality policy of "meticulous design, precision manufacturing, continuous improvement, and sincere service", adopting the international ISO9001:2015 quality management system and IATF16949:2016 automotive quality management system. The company's products comply with multiple regulatory requirements and have passed SGS testing and certification. We always adhere to the customer-centric, mutually beneficial, cooperative and innovative business philosophy, and provide high-quality precision optical components to all customers with a management model of cost-effectiveness, on-time delivery, and high quality. Giai's products face the public, strive for uniqueness, follow the market, and are brave in innovation! Products are widely used in industrial inspection, medical beauty, lidar, machine vision, biometrics, infrared sensing, robotics, smart home, intelligent driving systems, laser instruments, and other optical fields, providing customers with diversified products and application solutions.