Dongyin Technology specializes in manufacturing all kinds of submersible pumps, centrifugal pumps, jet pumps, self-priming pumps and motors for wells. There are more than 40 series and more than 2,000 models, which are widely used in cities, factories, railways, mines, construction sites and other fields, such as deep well water intake, human and animal water use, farmland irrigation, household water supply and drainage, etc. Products are exported to Africa, Asia, Europe and other countries and regions, and it is the largest oil well in China. In 20021year, dongyin achieved the sales target of 2 billion yuan, and its production and sales volume led the world in the field of submersible pumps for wells.