오디오 회의 시스템  제조업체, 딜러, 공급업체

심천리만광전과학기술주식유한공사(증권약칭:리만광전, 증권코드:300162)는 2004년에 설립되었으며 전 세계 최고의 LED 초고화질 디스플레이 전문가이며 중국 최초의 LED 디스플레이 하이테크 상장회사입니다. 리만 옵티컬은 8K UHD 비디오 산업에 집중하여 COB의 첨단 기술에 기반한 8K Micro LED UHD 디스플레이 제품을 필두로 하여 LED 전 시리즈 제품과 솔루션 생태계를 구축한다. 2019년, 리먼 옵티컬은 중국 우주 사업의 전략적 협력 파트너가 되었다.리먼옵티컬은 하이테크 LED 제품을 중심으로 COB 선진 기술에 기반한 Micro LED 초고화질 디스플레이, 5G 스마트 회의 시스템, LED 전체 솔루션, LED 스마트 조명, 아름다운 도시 밝기 공정, 정보화 통합 솔루션 및 스포츠를 포함한 LED 제품 생태계를 구축했다. 현재 5G가 매우 빠르게 커버되고 있는 시대 상황에서 리만 옵티컬은 시대의 흐름에 발맞춰 5G+8K+AI를 시작으로 스마트 시티, 데이터 센터 시각화 솔루션 등 영역의 플랫폼 구축에 주력하고 있다.

Guangzhou DSPPA Audio Co., Ltd. is a professional audio manufacturer since1988. With more than 30 years' history of designing and manufacturing audio products, DSPPA has enjoyed a high reputation in and out of China. Technology innovations, strict quality and environment control (ISO 9001&ISO14000) and market-oriented products have made DSPPA to be the leading brand in the field of public address system  and  conference  system. As  the  chief  editor  of  the Technical  Code  for  Public Address  System Engineering  of  China,  DSPPA  is  widely  recognized  as  the  largest  and  most  professional  audio equipment supplier in China.

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.

Nuoxun Audio established in 2016，Nuoxun is a professional audio equipment factory. We focus on research and development, technical support, production, sales and service. NUOXUN is mainly engaged in professional digital conference system, digital audio processing system, wired and wireless microphone system, sound amplification system and other integrated application solutions.We have obtained three international certifications of ISO9001 quality management, ISO14001 environmental management and ISO45001 occupational health safety management, CNAS third-party authoritative test report for products, 3C certification, CE certification.

We offer quality and innovative products under the Matosio brand. Matosio has made it its mission to significantly improve the performance and simplicity of communication for companies and their employees, at a lower cost. After years of research and development in the field of audio-video technologies and artificial intelligence, we offer you a professional range of efficient and ergonomic videoconferencing equipment, perfectly adapted to your needs.

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