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.
Our Mission
Protecting the beautiful homeland of humanity by feeding oxygen to all life on the earth.
Our Goals
Intelligence & Efficiency, Premium quality, Benefit to others and Serve the whole world.
Our Vision
Empower oxygen to various demand of human beings.
Countries
Permits
Users
Patents
Oxygen Solutions for All kinds of Pets
Pet Oxygen Solution
Portable Oxygen Concentraotr with Soft Cage
Oxygen On the Go, Safe and Portable Care for Your Pet.
Veterinary 10L High Flow Medical Oxygen Concentrator
Pure Oxygen, Anytime for Pets at Home and Clinic.
Veterinary Oxygen Supply System
Professional and Powerful Customization to Meet All Your Needs.
BLOG
Have Questions?
We've got answers.
Our live customer support is available Monday to Friday 9-5pm EST.
What is the capacity of your Reservoir bag?
The capacity of reservoir bags varies significantly based on their intended use,especially for EWOT (Exercise with Oxygen Therapy) and hypoxic training.We have 1000L for EWOT (Exercise with Oxygen Therapy).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, shortness of breath, chest tightness, suffocation, difficulty in breathing, especially in Futian. This condition is more common in older adults.
·Light activity means obvious palpitation, shortness of breath and rapid heart rate. It is more common in the elderly and middle-aged people who have been inactive for a long time.
·Frequent weakness, fatigue, inability to concentrate, loss of judgment and memory. People with high life stress, mental workers, etc.
·Sleep disturbance, insomnia, headache, dizziness, etc. Cervical spondylosis, hypotension, Meniere's syndrome, people living with high pressure, mental workers, etc.
What kind of people need oxygen therapy?
Oxygen therapy is a medical intervention that delivers concentrated oxygen to individuals whose bodies cannot maintain adequate oxygen levels (hypoxemia) on their own.It is prescribed by healthcare provides based on measurable blood oxygen saturation(SpO₂≤90% at rest or during activity or clinical assessment of tissue hypoxia.
What is the pressure value of your oxygen chamber?
- Mainstream model: 1.3 ATA (4 psi / 0.13 MPa), suitable for home use and daily wellness;
- Clinical-grade model: 1.4 ATA (meets UHMS treatment standards), for rehabilitation scenarios;
- High-end model: 1.5 ATA, ideal for commercial wellness centers, sports/post-surgery recovery.
Whats the difference between continuous flow and pulse flow oxygen?
- Choose Continuous Flow if you need high oxygen doses, have irregular breathing, or require stable oxygen for severe conditions (mostly home/stationary use).
- Choose Pulse Flow for portability, energy efficiency, or mild-to-moderate oxygen needs (ideal for daily activities, travel, or light exercise).