Chongqing Honggong is located in Liangping, Chongqing, known as the hometown of highway guardrail drilling machines in China. It is a high-tech enterprise that relies on engineering machinery products and is committed to the design, research and development, manufacturing, and sales services of underground tunnel excavation equipment and highway security engineering machinery. The company's main product lines include tunnel coring drilling machines, fully automatic tunnel water grinding drilling machines, tracked water grinding drilling machines, integrated drilling machines for highway guardrails, vehicle mounted guardrail drilling machines, highway guardrail repair and repair vehicles, and photovoltaic pile drilling machines.