Longfian

LONGFIAN is a professional oxygen products manufacturer with more than 20 years of experience in the research, development, manufacturing, and marketing of oxygen concentrators and oxygen solutions. The brand offers a broad range of products for medical and homecare oxygen therapy, hospitals, veterinary applications, industrial use, indoor oxygen supply, and simulated-altitude training.

With a focus on professional technology, quality, and oxygen-focused solutions, LONGFIAN has developed portable and stationary oxygen concentrators, high-flow and high-pressure oxygen systems, hypoxic generators, and related accessories. Its products are marketed internationally, with the company stating that its solutions reach more than 120 countries.

LONGFIAN operates an ISO 13485 quality management system, while some of its models have received regulatory approvals or certifications including CE and U.S. FDA approvals. The company continues to invest in product innovation, intelligent oxygen solutions, and reliable manufacturing to meet diverse oxygen-generation requirements.