SBPST is located at Shandong Peninsula which has been opened to outside of the world for many years and it is the basic cradle of mechanical industry of Zibo . The Corp. covers and area of 240,000spm and its total empoyees are 2,400.Established in 1929,through the build up of modern enterprise system and the adoption of two phase flow technology, SBPST had become into one of the largest and most famous national pumps industry bases in China which has the full ability of scientific research, exploitation, testing and producing. The Corp. is mainly manufacture various of pumps which has 3,000 specifications,280 kinds and 46series.For example, irrigation pumps, field booster-feed pumps, crude oil line pumps, boiler feed pumps, and automatic water supply system and so on.