Mechanical and Electrical Equipment Co., Ltd. is a professional company integrating R&D, production and sales,The “Zhenggong Brand” loader, guardrail pile driver, automatic mixer truck, micro crawler crane, truck-mounted crane and other equipment produced by our company are widely used in urban construction, mining, railway, highway, hydropower, oil field, national defense and airport construction. During construction, it plays an extremely important role in accelerating the progress of the project, ensuring the quality of the project, improving working conditions, improving work efficiency and reducing construction costs.