about do

Contact Us

Address: XinHe Street, XiangTang Industrial Zone, Shijiazhuang, HeBei, China

Postcode: 050000

Tel: (0086)-0311-69010137
   (0086)-0311-69010138
   (0086)-0311-69010139

Fax: (0086)-0311-89182521

Infomation info@dopumpgroup.com

Tech. Support: tech@dopumpgroup.com

Do R&D

Do Company is concerned with technical innovation. Every 5-8% of our sales will be invested in the R&D project. We also have got cooperation with many famous universities in China, such as Tsinghua University, Jiangsu University, China University of Mining and Technology, HoHai University, HeBei University of science and Technology, etc. By taking these advanced technology from universities, Do has developed nearly forty trademarks, including eight patent rights for utility models and four patents of designing. 

China University of Mining and Technology

HeBei University of Science and Technology

HoHai University

Jiangsu Uinversity

Tsinghua Uinversity

China University of Mining Technology