Qingzhou Yongli Mining and Dredging Machinery Co.Ltd, is  a China leading company of sand and gold mining equipment .We are the professional manufacturer who has been dedicated in R&D ,designing ,producing assembling and testing service.

      In 1990,our company was founded. 

      In 1999, we developed the iron sand dredging machine .

      In 2006,we started to manufacture cutter suction dredger .

      In 2008,we based on the nine terrains in Africa,Southeast Asia and China domestic the zirconium ,diamond ,gold mining machinery (pulsating sluice box ,centrifugal concentrator ,jig,shaking table)were developed adopting foreign technology ,and won high praise of customers throughout the world .