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Shenzhen YJL Technology Co., Ltd, founded in 2005 and headquartered in Shenzhen, China, It is a national high-tech enterprise and vice-chairman unit of the China Security & Protection Industry Association. It specializes in the R&D and production of wireless video doorbells, AI translators, AI smart glasses, 5G IoT intercoms, 5G cloud elevator control, and smart home products. The company provides OEM clients with integrated AI smart product algorithm customization and software/hardware customization services. By 2025, it had developed into a national high-tech enterprise with international operating capabilities, possessing large-scale intelligent manufacturing bases in YJL Technology Building, Shaodong City, Hunan Province, and Longhua District, Shenzhen, with a total factory area of ​​6000m². The company owns international brands such as "GuoPhone" and "JLT " and holds over 150 patents, software copyrights, and other intellectual property rights, as well as CCC/CE/FCC certifications. Its products are widely used in commercial buildings, personal consumer terminals, residential communities, smart hotels, universities, hospitals, banks, and government and enterprise units. Its marketing network covers mainland China, Taiwan, Southeast Asia, Europe, and the United States. For 20 years, our company has adhered to the business philosophy of "customer-centricity," earning consistent recognition from global customers thanks to our strong R&D and technological innovation capabilities, superior product quality, and excellent service system. Looking to the future, we are committed to becoming a world-class AI IoT high-tech enterprise. We sincerely welcome more partners from home and abroad to join hands and create a win-win future!