Dongheng specializes in the research, development, and manufacture of various drilling rigs and their accessories, offering a comprehensive product line. Deeply rooted in the drilling industry, Dongheng boasts extensive technical expertise and specializes in customized drilling rigs. Dongheng has numerous subsidiaries.

Qianchuan Drilling Rig: Specializes in the research, development, and production of fully hydraulic rope exploration and coring drills, enjoying strong sales and a strong reputation in China.

Lumeng Machinery: Specializes in the recycling and sale of used drilling rigs and screw air compressors, and is the largest local distributor of these used drilling rigs and screw air compressors.