Founded in 1993, Huayan is a military-grade high-tech enterprise integrating scientific research, production and sales. The main products are medical equipment, air purification sterilizer, negative ion health equipment and other health products, with the Class II medical device registration certificate approved by the State Food and Drug Administration. Located in Shenyang High-tech Industrial Development Zone, the plant covers an area of more than 5,800 square meters and has more than 2,500 square meters of 100,000-level purification environment production workshop. It is the leading research and technology enterprise of domestic negative ion health products and air purification products.

Based on the natural medical physiotherapy products and community service experience with independent intellectual property rights, Huayan has built a community with a slow pathological rehabilitation as a service core with community day care centers, pension service stations, home care service centers, and community neighborhood committees across the country. "Longevity House" will restore the three elements of natural longevity of "Bama", the first of the world's longevity township, through scientific and technological means, and will produce three kinds of physiotherapy equipment: air negative ion, long wave magnetic field and weak alkaline small molecule water for community chronic disease rehabilitation treatment. Solve problems for community care services and send health to thousands of families. Huayan will strive to spread the popularity of thousands of families in the community health and longevity housing project.