How did we get our start?

Since 2011, we have been aware that our mission has been to improve water quality and air quality around the world.

We offer a complete range of air and water treatment technologies and solutions, ozone and oxidation products across civil, public applications as well as multiple industries such as the processing industry, food and beverage, pharmaceutical, wastewater treatment, etc.

What makes our product unique?

Dr.Ozone and Dr.Air are two of our strong and renowned brands, with an excellent track record of more than 10 years of innovation. We help our clients achieve the most efficient and sustainable solutions, lower the environmental impact while creating the maximum value for their businesses.

Ozone generators for Vietnam/ India/ Indonesia/ Malaysia/ Singapore


Dr.Ozone Industrial Ozone Machine is manufactured by HSVN Global Co., Ltd. The trademark has been registered and protected by Vietnam’s Ministry of Natural Resources and Environment, products meet ISO 9001:2008, ISO 9001:2015 standards, product quality certified by VinaControl CE.

Ozone generators for Vietnam/ India/ Indonesia/ Malaysia/ Singapore


Dr.Air is a brand developed by HSVN Global Co., Ltd. – The unit researches and provides products that apply the most advanced ozone technology in odor treatment, exhaust gas treatment. Through the process of innovation and practical application, Dr.Air branded products have been trusted by many people in the civil and industrial exhaust gas treatment industry.