LIDA.LIDA's primary business scope encompasses the R&D, design, production, sales, and after-sales service of precision optical components, optical film products, optical lenses, optical engines, digital projection products, optical auxiliary materials, photoresistors, optoelectronic instruments, and related products. Our products are applied in high-precision optical systems for digital cameras, digital projectors, digital high-definition large-screen projection televisions, DVDs, and other devices. Our main products are exported to Japan, the United States, Germany, South Korea, Hong Kong, Taiwan, and other countries and regions. The company has consistently prioritized optical film technology as its core competency for cultivation and advancement. Currently, it has established a comprehensive optical film technology industrial chain, boasting robust equipment capabilities and large-scale production capacity for optical coating products. Key product lines include: lens series, prism series, OLPF products, specialty components, optical lenses, optoelectronic new materials, photoresistors, and projection series.