YONGSHENG DREDGING MACHINERY COMPANY has rich experience in recovery of metal and salt from river&sea sand such as iron, gold, tin. We alrealy designed and produced different types to separate and concentrate salt, iron, gold and tin. Export our mining machinery to Philippines, North Korea, Indonesia and other countries. They would bring high efficiency by low investment to the projects.

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. Nowadays, our company owns four manufacturing factories and six foreign offices so as to increase production capacity and meet the needs of customers.