Qingzhou Yuanhua Dredger Manufacture Co. Ltd, located in Shandong Province, bordering upon Qingdao Port, which belongs to Hongkong Yuanhua International Corporation, is a modernized enterprise specialized on works ship building and correlative machinery manufacturing. Since 1987, Qingzhou Yuanhua Dredger Manufacture Co. Ltd started to engaged in the field of ship manufacturing and maintenance, once involved in the initial dredger design and manufacturing. Presently, resorting to the introducing of advanced technology from Holland, U. S. A, and Japan, our company adapts the dredger and structure and function and has enhanced the dredging capacity and stability largely. That leads us to manufacture the most efficient and capable dredger domestically now.