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.
Longfian, a leading manufacturer, specializing in oxygen solutions for 20 years, is professionally dedicated to R&D, production and marketing of series oxygen concentrators which used in fields such as medical oxygen therapy, indoor oxygen supply, plateau simulation, industrial, veterinary and other fields. We are headquartered in Baoding, China covering an area of 20,000 square meters, with 200 employees and annual production capacity of 600,000 units.
Longfian has always been a leader in innovative oxygen solutions. With the application of IoT systems, we developed intelligent oxygen monitor system, through WiFi, Bluetooth or RS485 data transmission, achieving remote control and monitoring, to ensure safety and reliability for patients. Longfian also has established a professional Acoustic Test Lab, with background noise reduced to 13 dB; equipped with the Test Cabinet for Temperature and Humidity, the Drop Test Bench, etc., which enhanced the test accuracy of the products.
Smart Monitoring
Acoustic Testing
Temperature & Humidity
All products comply with ISO13485, with CE and FDA certifications on selected models. We maintain the highest quality standards in the industry.
Over 30 invention and design patents demonstrate our commitment to innovation and technological advancement in oxygen solutions.
Products exported to 120+ countries with import permits registered in 45+ countries. UN-qualified supplier for WHO, UNICEF, UNOPS, UNDP.
Our oxygen concentrators have served over 800,000 users worldwide, earning trust through reliability, performance, and customer service.
Longfian Scitech Co., Ltd. was established in Baoding, China, focusing on oxygen concentrator R&D and manufacturing.
Obtained ISO 13485 medical device quality management system certification, marking entry into international markets.
Appointed as qualified supplier to WHO, UNICEF, UNOPS, and UNDP, expanding global humanitarian reach.
Launched intelligent oxygen monitoring system with WiFi, Bluetooth, and RS485 connectivity for remote patient care.
Reached milestone of serving 800,000+ users across 120+ countries with 30+ patents and 45+ import permits.
Medical Device Quality Management
European Conformity Certified
US Food & Drug Administration
WHO, UNICEF, UNOPS Supplier
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