Qingzhou Yongsheng Dredging Machinery Co., Ltd. was established in 1990. Our company is the first professional manufacturer which develops and produces sand-digging machinery, sand making machinery, dredging machinery, and mineral processing machinery in Qingzhou. Since 1990, we have taken scientific and technological innovation as new concept. Our products are of superior quality and favorable prices and excellent in workmanship which meets the great favor of customers from at home and abroad.

The products of our company are cutter suction dredger, jet suction dredger, gold panning dredger, chain bucket sand dredger, gold panning dredger, sand-digging machinery, mineral processing machinery, sand washing machines, sand pumping ships, auto-load and auto-unload sand transporting ships, iron extraction machinery (water election, dry election), gold mining ships, high standard sand washing machinery, sand making machinery, transport ships, stone crushing machinery, large and medium-sized dredging ships, and sprinkling irrigation ships. We have a dozen of series with more than 80 kinds of products for you to choose.

The leaders of our company place emphasis on the construction of research. We set up Shandong Weifang Sand Mine Equipment Development Research Institute in 2004, and established good business relationship with the national scientific research institute. At present, there are 5 senior engineers and 12 professional R&D staff members in our company. They can rapidly work out reasonable and feasible plans according to customer requirements. Developed new type sand making machinery has been used by the state's key projects in Qingdao-Huangdao Bridge project. Tin ore equipment has been used by Indonesia clients and received good economic benefit. Our new developed large, medium and small sand-digging ships were widely used for river dredging by Nigeria clients and domestic customers.

cutter suction dredger, jet suction dredger, gold panning dredger, chain bucket sand dredger, gold panning dredger, sand-digging machinery, mineral processing machinery, sand washing machines, sand pumping ships, auto-load and auto-unload sand transporting ships, iron extraction machinery (water election, dry election), gold mining ships, high standard sand washing machinery, sand making machinery, transport ships, stone crushing machinery, large and medium-sized dredging ships, and sprinkling irrigation ships.