Meet the depth requirements of the preliminary design scheme for municipal engineering, including the following four parts:
Volume 1: Design Plan (Design Specification).
Volume 2: Preliminary Design Estimate; (Optional)
Volume 3: Preliminary Design Drawings. (Optional)
Volume 4: Other requirements for bidding, such as design quality assurance, installation, commissioning, and operation instructions. (Optional)
The first volume contains:
1. Including basic information explanation (construction unit, preparation unit, hydrological address, topography, traffic and water conservancy of the project location, planning map, planning permit, land use permit, land acquisition situation, approval for electricity, water and gas use, feasibility study and environmental impact assessment), design scale demonstration, water quantity composition and discharge law, water quality of each water stock, design water quality demonstration, discharge standards and discharge water bodies or outlets, and other needs.
2. Including design standards, design principles, analysis of water quality and treatment characteristics, comparison and analysis of processes and main equipment, determination of process routes (responsible for meeting the owner's requirements), detailed process flow diagrams and process descriptions, and a list of removal rates for each process unit.
3. Including the design of each unit (detailed process design parameters, equipment configuration, equipment information), a detailed list of structures, and a detailed list of equipment.
4. Including detailed design of structure, architecture, electrical and self-control, fire protection, HVAC, energy conservation and environmental protection, material selection, anti-corrosion, and insulation.
5. Including labor safety measures, fire protection measures, and construction schedule bar chart.
6. Detailed analysis of operating costs, land area, installed operating power and daily electricity consumption, as well as consumption of water, chemicals, and energy.
7. Other.
Volume 2 Part: Preliminary Design Estimate: Civil Engineering Part Estimate or Cost and Quotation Accounting; List of estimated or cost and quotation for equipment self-control installation and commissioning.
Volume 3 Part: Preliminary Design Drawings: Process, Architecture, Electrical and Automation Disciplines, with special requirements to be followed. Provide professional calculation sheets for processes, architecture, electrical, and self-control.
Part 4: Composition of scoring items in the bidding documents, design progress, and quality assurance measures; Installation/construction organization plan, commissioning plan, operation guidance manual.

What we need customers to provide:
1. Including basic information explanation (construction unit, preparation unit, hydrological address, topography, traffic and water conservancy of the project location, planning map, planning permit, land use permit, land acquisition situation, approval for electricity, water and gas use, feasibility study and environmental impact assessment), design scale demonstration, water composition and discharge law, water quality of each water supply, and other working conditions. Provide completion drawings for various specialties of the existing sewage station, reasons for renovation/existing problems, actual inflow and outflow water quantity and quality, process and equipment operation status for renovation.
2. Emission/reuse standard requirements and other requirements from the competent department and the owner (including water, gas, slag/mud).
3. Provide local hydrological, geological, meteorological and other data.
4. The planning map of the sewage treatment plant or the overall planning map of the entire plant, including transportation, electricity, natural gas, water supply, etc. near the sewage treatment plant.
5. Current available transformer electricity load situation
6. The general budget concept of the owner (optional), requirements for investment and operating cost orientation, equipment brand, pool structure, self-control, etc.
7. The process recommended by the owner (optional).
8. Preliminary project materials (environmental impact assessment, feasibility study, etc.).
9. Plan time requirements.
10. The requirements of the construction unit for construction period, water quantity calculation, water quality monitoring, power distribution and self-control, commissioning and trial operation.
11. Conditions and directions for water, electricity, gas, and communication access/exit.
12. Customer's own introduction materials, etc. (if needed by the customer).
13. Bidding documents, bid format, drawing format. (Optional)

What we provide to customers:
1. Provide process comparison and determine the process route.
2. Provide a detailed process diagram and main supporting explanations.
3. Responsible for ensuring that the process meets the owner's requirements.
4. Provide a list of equipment.
5. Provide all dimensions of buildings and structures.
6. Provide calculations, selection, and explanations for electrical self-control.
7. Provide detailed design plans for structure, architecture, electrical and self-control, fire protection, HVAC, energy conservation and environmental protection, material selection, anti-corrosion, and insulation
8. Provide detailed indicators and analysis on land occupation, investment, freight, electricity consumption, etc.
9. Provide detailed calculation sheets and equipment lists.
10. Provide construction plans, commissioning plans, project schedules, and other documents based on selection.
11. Provide detailed drawings based on selection.
12. Provide detailed estimates based on selection.

Plan duration and format:
1. 10-45 working days.
2. PDF electronic version.

Fee standard:
1. The starting fee for the plan is 10000 yuan.
2. The maximum fee for the plan is 30000 yuan.
3. Charge 0.3% of the total investment according to the plan. The actual calculation fee will be charged for the 10000 to 30000 range above. Fees will be charged based on the first two standards for items below or exceeding.
4. Calculate separately for special or complex processes.
5. The renovation project will be increased by 5-20% based on the above foundation.
6. The above plan is the first volume.
7. Article 8 of the second volume of fee reference instructions.
8. Article 9 of the Third Volume Fee Reference Explanation.
9. The fee for the fourth volume will be increased by 20-30% on the basis of the first volume.