Government procurement case of Foton Fengjing service vehicles by a municipal sanitation department in Fuzhou: A rational choice from trial use to contract renewal. In March 2024, the Urban Management Bureau of a district in Fuzhou completed a special procurement—renewing and expanding its original Foton Fengjing service vehicle contract signed in 2022, adding 10 new units for sanitation inspection and emergency services. This was not a simple 'repeat purchase', but rather a comprehensive endorsement—based on two years of real-world operational validation—of vehicle performance, after-sales responsiveness, and total cost of ownership over its lifecycle. This article dissects the renewal-type procurement case in depth, drawing on publicly available tender information and local procurement practices, offering selection guidance for similar government and enterprise entities. I. Project Background: Initial Procurement in 2022 and User Feedback In June 2022, a municipal sanitation department in Fuzhou procured five Foton Fengjing service vehicles via public tender to enhance district-level sanitation inspection efficiency and emergency response capability. The procurement budget was approximately RMB 504,000 (unit price approx. RMB 90,000, per publicly disclosed tender data). These vehicles were primarily assigned the following tasks: - Conducting at least two routine inspections daily along primary and secondary roads, documenting road cleanliness and facility operation status; - Rapidly deploying for post-extreme-weather emergency assessments and material transport following typhoons, heavy rainstorms, etc.; - Serving as mobile command platforms, coordinating joint operations with sanitation vehicles such as water-sprinklers and street sweepers. Located on the southeast coast, Fuzhou features a subtropical monsoon climate, with annual average humidity exceeding 80%, hot and rainy summers, and frequent typhoons. Vehicle operating conditions exhibit three distinct characteristics: - High-humidity and high-temperature environment: Prolonged exposure to salt-laden, humid air places stringent requirements on anti-corrosion coatings for metal components; - Durability challenges for sealing components: Frequent rainfall and high-frequency door opening/closing accelerate aging and deformation of rubber seals, hinges, and related parts; - High-load operation: Average daily mileage exceeds 120 km, with annual operational days exceeding 300 days—subjecting engines and chassis to sustained stress. After two years of operation, user feedback included the following: - Corrosion resistance: Critical underbody and body components feature Chengli Special Vehicle’s proprietary enhanced anti-corrosion coating; no visible rust has appeared—outperforming other concurrently deployed brands; - Sealing component durability: With original-equipment seals and scheduled maintenance every six months, door and window rubber gaskets retain elasticity, showing no leakage or noise issues; - High-load reliability: Engine and transmission remain stable under continuous high-load operation; only two sets of tires have been replaced due to normal wear—the overall failure rate remains below industry average. "This vehicle has run reliably for two to three years in Fuzhou’s ‘steamer-like’ climate—never letting us down. Especially during the rainy season, we deploy daily, yet the seals remain perfectly tight—far more trouble-free than several previous models we’ve used." — Fleet Manager, Project Unit (interview summary based on local procurement practice) II. Contract Renewal and Scale Expansion in 2024: Adjustments in Quantity and Configuration Owing to the outstanding performance of the 2022 batch, the department renewed its contract in April 2024, ordering an additional 10 Foton Fengjing service vehicles. The procurement budget was controlled within RMB 1,008,000–1,232,000 (unit price approx. RMB 90,000–110,000, per publicly disclosed tender data). The