1. Project feasibility study report; 2. Project master plan and effect drawing;; 3. The product technology and the plan of the rubber mixing workshop are determined. Including technical implementation plans such as process technical plan, process formula, process flow, process control parameters, and process requirements for equipment. 4. Determination of equipment process route, equipment selection, purchase, and design conditions; 5. Construction drawing design, including architecture, structure, water (firefighting, life, equipment), HVAC, electricity, power, three stations and one house (power station, air compressor station, substation and water pump room), roads, greening, etc., Interpretation of construction drawings. 6. Public engineering installation and process equipment installation guidance. 7. Equipment debugging and trial production. 8. Organize completion acceptance and personnel training.