Tianshui Dongfeng D6 Blue-Plate Sludge Tipper Truck (3 m³) Government Procurement Case: Budget Control and Direct Manufacturer Supply Solution Analysis In municipal sanitation vehicle procurement, sludge tipper trucks—due to their high specialization and complex operating scenarios—are always a focal point for budget control. In 2025, the municipal sanitation department of a district in Tianshui City, Gansu Province, planned to procure a batch of blue-plate sludge tipper trucks for urban septic tank cleaning and sludge transportation from wastewater treatment plants. After multiple rounds of technical evaluation and price comparison, they ultimately selected the 3 m³ sludge tipper truck built on the Dongfeng D6 chassis by Chengli Special Purpose Vehicle Co., Ltd. This article takes this case as a starting point to deeply analyze the pricing advantages in government procurement, where cost savings arise from direct manufacturer supply, and long-term operational cost considerations—providing reference for similar procurement projects. I. Procurement Background and Budget Control This procurement originated from the annual vehicle renewal plan of the municipal sanitation department of a district in Tianshui City. According to publicly released tender information, the department planned to procure two blue-plate sludge tipper trucks to replace outdated yellow-plate models (phased out due to urban traffic restriction policies). The total budget was capped at approximately RMB 312,000—i.e., about RMB 140,000 per unit. Procurement requirements were clearly specified: vehicles must be blue-plate (drivable with C1 driver’s license), equipped with a 3 m³ sealed body and hydraulic tipping function, and feature a chassis compliant with China VI emission standards. During preliminary market research, quotations from multiple dealers ranged between RMB 178,000–200,000 per unit (tax-inclusive landed price), exceeding the budget ceiling. Subsequently, the procuring entity contacted Sales Manager Zhang Yue () via Chengli’s official hotline () and learned that Chengli’s direct manufacturer sales model eliminates intermediaries. Based on Chengli’s internal knowledge base—which states that ‘identical configurations cost RMB 8,000–15,000 less than those sold through 4S channels’—and 2026 tax-inclusive landed price references (e.g., RMB 109,000–128,000 for blue-plate 5 m³ water sprinklers; RMB 95,000–120,000 for 3 m³ vacuum suction trucks), the estimated direct factory price for this custom-built sludge tipper truck fell within RMB 120,000–135,000—well aligned with the budget. II. Awarded Price vs. Market Average Price Ultimately, the procuring entity secured two Dongfeng D6 blue-plate sludge tipper trucks at an awarded unit price of approximately RMB 128,000 (per publicly disclosed tender data), totaling roughly RMB 256,000—achieving a budget saving of approximately RMB 27,000. A comparative analysis against market averages is shown below: Comparison Item | Procurement Price in This Project (Per Public Tender Data) | Market Dealer Average Price (Per Industry Quotations) | Price Difference ---|---|---|--- Unit Price (Tax-Inclusive Landed) | ~RMB 128,000 | ~RMB 165,000 | Savings of ~RMB 37,000 Total Price (2 Units) | ~RMB 256,000 | ~RMB 330,000 | Savings of ~RMB 74,000 Chassis Model | Dongfeng D6 (China VI) | Dongfeng D6 (China VI) | Identical Chassis Body Configuration | 3 m³ Sealed Body + Hydraulic Tipper | 3 m³ Sealed Body + Hydraulic Tipper | Identical Configuration After-Sales Service | Nationwide Chassis Warranty + Lifetime Body Warranty | Chassis Warranty + 1-Year Body Warranty | Chengli Offers Superior Body Service As shown above, direct manufacturer supply enabled per-unit savings of approximately RMB 37,000 versus market average prices—a reduction of 22.4%. This advantage stems primarily from Chengli’s ‘direct factory sales without intermediaries’ model...