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About DQN

The famous manufacturer and supplier of PBX, VoIP, and video conferencing solutions in Vietnam and ASEAN

DQN Co., Ltd. has been connecting the ASEAN since 2005 with unified communications solutions that allow businesses to be more productive than ever before. Our award-winning solutions serve the small and medium business and enterprises markets and have been recognized throughout the world for their quality, reliability and innovation. Grandstream solutions lower communication costs, increase security protection and enhance productivity. Our open standard SIP-based products offer broad interoperability throughout the industry, along with unrivaled features, flexibility and price competitiveness.

DQN products are available through our established regional distribution channels. We are a private corporation headquartered in Ho Chi Minh City and office in Hanoi, Viet Nam. 

Our Mission and Values

DQN names means development, quality, next innovation and reliability as we have been making cutting-edge IP unified communications products for almost 20 years with the main focus of maximizing business productivity, efficiency and communication. DQN’s wide-range of products help to connect businesses around the world while allowing them to accomplish more than ever before.


DQN solutions are developed and relied on by businesses in around the ASEAN region. We not only pride ourselves on providing reliable products to our customers, but also provide our partners with top-notch support, technical training, sales training, and more. DQN is a company that customers can rely and success together.


DQN products are held to the highest standard and designed based on the needs of the market with our customers in mind. Each device is carefully thought out and then put through a series of internal and beta testing, and manufactured with high quality material so that we can provide our customers with top quality products.

Next & innovation

DQN is a forward thinking company focused on research and development to deliver the most innovative products to the market. We listen to, and value our customers needs and wants and turn those ideas into a reality. DQN is constantly finding ways to help and improve other business and organizations innovate and evolve through our products.

Our Products

July 7, 2022

Online meeting devices

July 7, 2022


July 7, 2022

Contact Center Headsets 

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