Beijing Dazheng Yongye Construction Machinery Co., Ltd. is a modern high-tech enterprise professionally engaged in a variety of rotary drilling rig and drilling tool design, manufacture and sale. Our company set up pile driving machinery research and development centers, a bucket tooth casting factory, a precision part processing center and a technical service center. We have been engaged in geotechnical engineering and geological drilling engineering for a number of years.



At present, we have 20 research staff, 100 skilled production workers and a management service team with...