Conférences téléphoniques  Producteurs, Vendeurs, Fournisseurs

Professional Audio / Visual Manufacturer
Since its establishment in 2015, VISSONIC has been advancing the global audio-visual industry through professionalism and innovation. As a committed practitioner of the “Professional Audio Video Manufacturer” vision, we focus on delivering high-quality, intelligent, and fully integrated AV solutions for parliaments, forums, medium-to-large conference venues, press centers, and other professional meeting environments.
With core products including audio conference systems, video transmission matrices, paperless conference systems, and digital infrared language distribution systems, VISSONIC has served 86 countries, 350+ cities, and nearly 10 million users worldwide. Our solutions have been successfully deployed at the United Nations General Assembly, CICA Summit, Belt and Road Forum, UN COP Biodiversity Conference, as well as in numerous world-renowned universities.
Driven by technological innovation, VISSONIC has independently developed the Audio Link digital transmission protocol, breaking through traditional limitations to deliver fully digital encrypted signal transmission, a network-based daisy-chain architecture, digital simultaneous interpretation, high-fidelity audio, low latency, and synchronized video and control signal delivery — meeting the needs of conferences of various scales and complexities.
In the field of audio transmission, we introduced digital and wireless conference systems with DSP signal transmission, along with highly advanced multimedia conference systems. In video transmission, we have achieved fully visualized video wall processing, ultra-high-definition return display, and full 4K@60 4:4:4 transmission. In the realm of paperless conferencing, we have built a comprehensive and efficient fully digital meeting workflow, enriching the participant experience. Every innovation from VISSONIC drives the industry forward.
To date, VISSONIC has been awarded 120 patents and authoritative certifications, including CCC, CE, RoHS, and ISO9001, making us a trusted partner for clients worldwide. Moving forward, we will continue to combine an international perspective with cutting-edge technologies to deliver more efficient, intelligent, and reliable conferencing experiences — making every communication clearer, faster, and more valuable, driving AV industry innovation, and building a full-scenario audio-visual ecosystem.

Shenzhen Lehman Optoelectronics Technology Co. (abréviation de valeurs mobilières : Lehman Optoelectronics, code des valeurs mobilières : 300162) a été créée en 2004. C'est le premier expert mondial en matière d'affichage LED ultra haute définition et la première société chinoise cotée en bourse dans le domaine de la haute technologie d'affichage LED. Lehman Optoelectronics se concentre sur l'industrie de la vidéo 8K ultra haute définition, en prenant comme leader les produits d'affichage 8K Micro LED ultra haute définition basés sur la technologie avancée COB, et en créant conjointement une gamme complète de produits LED et de solutions écologiques. En 2019, Lehman Optoelectronics est devenu un partenaire stratégique de l'industrie spatiale chinoise.Lehman Optoelectronics a construit un écosystème de produits LED autour de produits LED de haute technologie, dont l'écran Micro LED ultra haute définition basé sur la technologie avancée du COB, le système de conférence intelligent 5G, la série complète de solutions LED, l'éclairage intelligent LED, ce magnifique projet d'éclairage de la ville, les solutions d'intégration de l'information et l'opération globale de sport. Dans le contexte actuel de l'ère de la couverture rapide 5G, Lehman Optoelectronics suit la tendance du moment et prend 5G + 8K + AI comme point de départ pour construire des plateformes dans les villes intelligentes, des solutions de visualisation de centres de données et d'autres domaines.