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ISO 13485 Certified

Hyperbaric Chamber System

Helps you breathe new life into your body!

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Longfian

ABOUT US

Longfian, a leading manufacturer and specialized in oxygen solution for more than 20 years, forges ahead and have surpassed the ordinary, living it to the full and having distinguished us from others.

Medical Facility
20+
Years Experience

Our Mission

Protecting the beautiful homeland of humanity by feeding oxygen to all life on the earth.

Intelligence & Efficiency, Premium quality, Benefit to others and Serve the whole world.

ISO 13485

Certified Quality

120+ Countries

Global Reach

800K+ Users

Trusted Worldwide

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Patents
Products

PRODUCTS

Professional oxygen solutions for medical, veterinary, and wellness applications

Pulse Dose Portable Oxygen Concentrator
Portable

Pulse Dose Portable Oxygen Concentrator

8 Settings Endless Freedom - Lightweight portable oxygen solution for active lifestyles.

$1,299.00 Read More
Hypoxic Generator for Altitude Training
Training

Hypoxic Generator for Altitude Training

Simulate high-altitude environments for enhanced athletic performance and endurance training.

$2,499.00 Read More
Veterinary 5L Oxygen Concentrator
Pet

Veterinary 5L Oxygen Concentrator

Reliable oxygen therapy for veterinary clinics and pet care facilities.

$899.00 Read More
Veterinary 10L Oxygen Concentrator
Pet

Veterinary 10L Oxygen Concentrator

High-flow oxygen concentrator designed for large animal veterinary use.

$1,299.00 Read More
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Solutions

OXYGEN SOLUTIONS

Comprehensive oxygen therapy systems for every need

Training
Training

Oxygen for TRAINING

Hypoxic generator for altitude training

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EWOT
EWOT

EWOT (Exercise with oxygen therapy)

Exercise with Oxygen Therapy System

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HBOT
HBOT

HBOT(Hyperbaric oxygen therapy)

Hyperbaric oxygen chamber

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Pet Oxygen Solution

Oxygen Solutions for All kinds of Pets

Oxygen On the Go, Safe and Portable Care for Your Pet.

Soft Cage Design

Comfortable and safe oxygen delivery for pets

Oxygen Supply System

Reliable and continuous oxygen flow control

Portable & Easy

Lightweight design for home and clinic use

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Pet Oxygen
News

LATEST NEWS

Stay updated with the latest in oxygen therapy technology

Global Medical Oxygen Concentrator Market to Reach .2 Billion by 2030
News 2026-04-30

Global Medical Oxygen Concentrator Market to Reach .2 Billion by 2030

The global medical oxygen concentrator market is experiencing significant growth...

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Longfian Unveils New Ultra-Quiet 45dB Oxygen Concentrator
News 2026-04-30

Longfian Unveils New Ultra-Quiet 45dB Oxygen Concentrator

Our latest innovation features breakthrough noise reduction technology...

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Hyperbaric Oxygen Therapy Shows Promise for Long COVID Treatment
News 2026-04-30

Hyperbaric Oxygen Therapy Shows Promise for Long COVID Treatment

Recent clinical studies demonstrate that HBOT can significantly improve symptoms...

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FAQ

Have Questions?

We've got answers.

What is the capacity of your Reservoir bag?
The capacity of reservoir bags varies significantly based on their intended use, especially for EWOT and hypoxic training. We have 1000L for EWOT. There is also 120L for hypoxic training.
What are the dimensions of your oxygen chamber?
Lying oxygen chamber: length 200 CM* diameter 80 CM. Sitting oxygen chamber: length 160 CM* height 120 CM * width 65CM.
What are the symptoms of hypoxia?
Shortness of breath, chest tightness, suffocation, difficulty in breathing. Light activity means obvious palpitation, shortness of breath and rapid heart rate. Frequent weakness, fatigue, inability to concentrate. Sleep disturbance, insomnia, headache, dizziness, etc.
What kind of people need oxygen therapy?
SpO2 ≤ 90% at rest or during activity or clinical assessment of tissue hypoxia.
What is the pressure value of your oxygen chamber?
Core pressure specifications: Outlet pressure of supporting oxygen concentrators: 0.14-0.4 MPa (1.4-4 bar / 20-60 psi), ensuring stable chamber operation.
What is the difference between continuous flow and pulse flow oxygen?
Prescription depends on blood oxygen levels, breathing patterns, and lifestyle—consult a doctor to select the right mode.
Medical Professional
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CONTACT US

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