Yanggu Haoquan was founded in 2004. It is an enterprise integrating scientific research, design, production and operation in the production and export of engineering tools. It specializes in producing engineering tools for large-scale construction machinery such as rotary drilling rigs, diaphragm wall milling groove machines, rotary drilling rigs, shield machines, coal mining machines, and roadheaders. The products are widely applied in fields like urban construction, subways, high-speed railways, water conservancy, and mining. The products are exported to over 50 countries and regions including Japan, the United States, Australia, Southeast Asia, and the Middle East, making it a global engineering tool supplier.