Danai Pumps Co., Ltd., formerly known as Dalian Acid-resistant Pump Factory, was founded in 1953. It is the pioneer of petrochemical process pumps and various corrosion pumps in China, one of the most leading pump designers and manufacturers in China, and the largest professional production and export base of corrosion-resistant pumps in China.
The "36 brand" trademark of Danai Pump Industry was awarded the "China Famous Trademark", and the two engineering technology research institutions were rated as "Liaoning Enterprise Technology Center" and "Dalian High-end Petrochemical Pump Engineering Laboratory" respectively, and won the "Top 500 Chinese Machinery Industry" and "Top 100 Enterprises in Dalian City" for several years, and also successively won the "Top 100 Chinese Brand Enterprises", "Key Backbone Enterprises in China's General Machinery Pump Industry", "Excellent Unit of the Ministry of Machinery Industry of China", "Management Demonstration Enterprise of China Machinery Industry Enterprise Management Association". ", "National Machinery Industry Civilized Unit" and other honorary titles. In terms of product research and development, from 2002 to 2012, 37 scientific research achievements have been awarded national patents; There are 6 new products that have won the provincial new product certificate; 3 scientific and technological achievements have won the Dalian Science and Technology Progress Award; Seven products have won the Dalian Excellent New Product Award, and many of its products have won national patents, and have won many awards in a number of national, provincial and ministerial competitions.
In order to meet the actual production needs, the company in 2002 in Dalian City double D port construction of a total area of 150,000 square meters of pump industry park, in 2005, relocation and renovation of a large number of production equipment, to achieve the production and processing of the whole line of digitalization.
At present, the company produces more than 90 series and more than 2,000 varieties of products. The products are widely used in petroleum, petrochemical, natural gas, metallurgy, chemical industry, power plants, nuclear power plants, food, environmental protection, pharmaceutical, papermaking, urban water supply, sewage treatment, seawater desalination treatment and other industries of high and low temperature, strong corrosion, flammable and explosive, highly toxic, suspended solids and other special media transportation.