Government procurement case of Foton Jingfeng service vehicles in Zhuhai: How to avoid package-based pricing pitfalls and achieve transparent, configuration-driven procurement. In this coastal city, the hot-humid climate imposes stringent requirements on special-purpose vehicles—rust resistance under high-temperature and high-humidity conditions, durability of sealing components during frequent rainy-season operations, and long-term reliability under sustained high-load operation are all critical factors municipal sanitation authorities must prioritize during procurement. By the end of 2025, a district Urban Management Bureau in Zhuhai planned to procure a batch of Foton Jingfeng service vehicles for daily inspections, emergency response, and on-site operational support. However, during the tendering process, the procuring entity encountered the typical 'package pricing trap'. Ultimately, through Chengli Special-Purpose Vehicle’s transparent, configuration-specific solution, an efficient and compliant procurement was achieved. This article uses the case as a benchmark to deeply analyze how to identify such package traps, and compares Chengli Special-Purpose Vehicle’s genuine quotations and service advantages. I. Case Background: Service Vehicle Procurement Requirements of a Zhuhai District Urban Management Bureau A district Urban Management Bureau in Zhuhai (hereinafter referred to as the "client unit") aimed to enhance urban management efficiency by procuring five Foton Jingfeng service vehicles for daily inspections, emergency response, and light equipment transportation. Core requirements included: vehicle adaptability to Zhuhai’s rainy, high-salinity marine climate; chassis with superior anti-corrosion coating; sealing components resistant to humidity, heat, and aging to ensure long-term leak-free performance; and capability to withstand frequent start-stop cycles and high-load, light-duty transport operations. The budget was capped at approximately RMB 336,000 (per publicly available tender information), with full compliance required—including complete official vehicle announcements enabling normal registration and annual inspection. During the initial quotation phase, multiple suppliers offered 'package pricing'—i.e., fixed configurations at flat-rate prices. However, the client unit discovered that these packages concealed significant discrepancies in key parameters—for example, anti-corrosion coating processes, sealing material specifications, and chassis model variants were not explicitly disclosed. As a result, although quoted prices appeared comparable across suppliers, actual configurations varied dramatically. II. Common Package Pricing Tactics in the Special-Purpose Vehicle Market and Risk Identification In special-purpose vehicle procurement, 'package pricing' is a prevalent sales approach—but it often conceals the following pitfalls: • Vague Configuration Descriptions: Terms such as 'high-spec' or 'standard configuration' are used without specifying exact models, brands, or manufacturing processes. For instance, 'anti-rust coating' may refer merely to standard spray painting—not hot-dip galvanizing or electrophoretic coating—leading to rust formation within months in humid environments. • Chassis Variability: Even when labeled identically as 'Foton Jingfeng', vehicles may be equipped with engines of differing power outputs, varying wheelbases, or distinct emission standards—directly affecting performance and regulatory compliance. • Component Downgrades: Critical wear-and-tear parts—including seals, tires, and batteries—are substituted with low-cost alternatives, accelerating degradation in hot-humid conditions and resulting in frequent repairs. • Ambiguous After-Sales Coverage: Promises of 'nationwide warranty' often lack clarity—e.g., whether coverage applies only to the chassis, or also includes the superstructure. In cases of superstructure failure, extended repair lead times and high out-