DAHUA
Zhejiang Dahua Technology Co., Ltd. (Dahua Technology) is a world-leading video-centric smart IoT solution and service provider. Based on technological innovations, Dahua Technology offers end-to-end security solutions, systems, and services to create values for city operations, corporate management, and consumers.
HIKVISION
Hikvision is a world leading IoT solution provider with video as its core competency. The company annually invests over 9% of its annual sales revenue to research and development for continued product innovation. Hikvision has established a complete, multi-level R&D system that includes every operation from research to design, development, testing, technical support, and service. Centered at its Hangzhou headquarters, the R&D teams operate globally, including R&D centers in Montreal, Canada and London, the UK, as well as eight cities in China.
VTEC
Guangzhou Video-Tech was founded in 1999 to specialize in the R&D, production and sale of video door phones, we concentrate on developing unique system with V-TECH characters, and after experiencing a rapidly rising in past ten years, Video-Tech has established many distributor branches all over the world, and we are gradually becoming one of the most popular brand for door-entry system.