Dezhou zhongao group was founded in 1996, the original factory is located in the urban area, the new factory covers an area of 500 mu, is located in dezhou economic and technological development zone, east of beijing-shanghai high-speed railway station, west of jingfu expressway, the geographical location is superior, convenient transportation. It has more than 1,000 employees and a total asset of 1.08 billion yuan. The company produces eight series of products with more than 1000 specifications. Refrigeration host, main fan, clean air terminal, all kinds of engineering products, power plant cooling equipment and central air conditioning products, is a collection of central air-conditioning systems engineering design, research and development, manufacturing, sales, installation and technical services in a body, the development of science, industry and trade comprehensive modern enterprise park, financial technology, natural, cultural, ecological environment in the garden. Dezhou zhongao group consists of dezhou zhongao air conditioning equipment co., LTD., dezhou zhongao vocational technical school, dezhou citic construction and installation co., LTD., dezhou zhongxing real estate co., LTD., dezhou huayu electric power material co., LTD., and dezhou modern culture communication co., LTD.

Over the past ten years, zhongao group has always adhered to the enterprise spirit of "scientific preciseness, tenacity and persistence, casting fine products and contributing to society", and with the attitude of "achieving perfection", actively developed and made continuous innovation and progress, and now has the national mechanical and electrical installation grade ii qualification. It is China refrigeration and air conditioning industry association, China glass and steel industry association council standing director unit, shandong provincial civilized unit, bank AAA credit enterprise. As early as 2000, the company successfully passed ISO9001 quality system certification and ISO14001 environmental system certification. 3C certification number of fire valve: 1002062233