Founded in 1998, Derman is a national specialized, special and new key "Little Giant" enterprise. It is an efficient compressed air service provider integrating R & D, production, sales, application and maintenance. Our products have been the "Energy Efficiency Star" of the Ministry of Industry and Information Technology for five consecutive years. In 2023, it won the enterprise standard "leader" qualification of 22 ~ 315 kW full power section. In 2024, it ranked first in the recommended catalogue of "energy-saving air compressor" of the Ministry of Industry and Information Technology. In the same year, it was awarded "Compressed Air System Energy Saving Outstanding Contribution Unit" by China Industrial Association. The awarded units are from Sweden, the United States and Germany, and Derman ranks the top three. It represents the only air compressor manufacturer in China. In 2025, it was once again honored as the drafting unit of the national standard "Energy Performance Evaluation of Compressed Air Stations". Over the past 29 years, we have served more than 50000 enterprises and have been focusing on the "efficient use of gas" service of compressed air. Regardless of the past, present and future, Deman people will always adhere to the mission of "bluer sky, touching customers and common happiness". Continuously improve the service of "efficient gas use" and create unlimited value for customers' efficient gas use!