In the course of more than 10 years, Longfian has strived to keep pace with international standards. This enables our products to achieve certifications from more than 60 countries including CE and FDA. Oxygen concentrators are widely suitable for medical, household, beverage, veterinary, industrial use. With proven product quality and performance, they are exported to more than 120 countries and regions including the United States, Germany, the United Kingdom, Italy, Turkey, Iran, India, Colombia, Mexico and Nigeria.

CE Certificate

Certificate for exporting medical products

FDA

ISO Certificate