About us

Multi-Wing Group was founded in 1938 by Finn Sigurd Andersen, Multi-Wing has grown from a small Danish company to a global ventilation industry leader over the past 80 years.
Multi-Wing Group has supported many customers worldwide in the HVAC industry. We meet our customers’ complex air movement requirements by designing and creating tailor-made axial fan products, including a large number of product configurations and services.
With the desire to serve customers better in 2017, DYUNI AIR VENTILATION JOINT STOCK CO., LTD. was established in Thailand. As an inheritance of technology from Multi-Wing Group, we are proud to be a unit specializing in importing and assembling Dyuni Air fan products to serve the Asia Pacific market.
At Dyuni Air, we take great pride in being a young and dynamic company driven by a passion for producing top quality ventilation systems. Since our inception, we have been dedicated to delivering our products to our customers. We use advanced technology to manufacture fans, ensuring that each product meets the highest quality and performance standards.
All of our products are manufactured and tested according to BS 848 (Part 1 & Part 2) and ISO 9001:2015, ISO 5801 standards.
In 2023, we signed a cooperation agreement and allowed Dyuni Air Vietnam Ventilation Fan Joint Stock Company to import and distribute Dyuni air fan products in the Vietnamese market, with the hope of bringing our products to many people. more customers.
At Dyuni Air, we believe that quality must always come first. We are committed to providing reliable and long-lasting solutions that customers can trust. So, if you are in the market for high-quality ventilation solutions, then come to Dyuni air. We guarantee that we will not disappoint you!

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