DOOCH CO.,LTD is a company that is committed to develop, to manufacture and to industrialize automatic pumping systems. Since established in 1980, the headquarter located in 295 Sagok-Ri Jangan-Myun, Hwaseong-Ci, Gyeonggi-Do KOREA,  enterprises under a certified by Korea Industrial Technology Research Institute, which dedicated for R&D and update for inverter controller and frequency conversion pump. We developed the first special inverter controller for pump, mainly manufacture the most advanced special pump intelligent integrated digital inverter controller, intelligent constant voltage variable frequency water supply equipment and kinds of pumps.
DOOCH devote to production development and keep expanding investment since its foundation, established large-scale modern factory in Hwaseong-Ci, Gyeonggi-Do during 2007. There is the country's largest constant voltage variable frequency water supply equipment production workshop, own the most advanced extra large inspection machine and automatic allocation warehouse, get the license from the Korean government's high-tech product certification
Through several years' technology deposition, DOOCH has become one of the most influential pump enterprises in Korea. In order to better serve the entire China area, DOOCH invested its China SHANGHAI SINO-KOREA DOOCH PUMP MANUFACTURE CO., LTD, which in charge of the production, assembling and sales.  
DOOCH combined both Korea and China?s talents and equipment, to service Chinese market via advanced production and management. USER EXPERIENCE is one of the characteristics of their service; we set up perfect pre-sale after-sale system in each sale district. SAFE AND RELIABLE is the most important key point during our research. Every DOOCH product, even part conform to the state standards or industrial standard. We all realize the water project is concerned billions of Chinese people. HIGH-EFFICIENCY can drive down energy costs; we also observe this principle in our normal company