I. Scenario Introduction: Challenges for Service Vehicles in Humid and Hot Environments — Insights from the Xiamen Procurement Project In 2025, a municipal sanitation department in Xiamen planned to procure a batch of Ford New Generation V348 service vehicles for daily inspections, emergency repairs, and equipment transportation. These vehicles must operate long-term in Xiamen’s coastal environment—characterized by high temperature, high humidity, and frequent rainfall—posing stringent requirements on anti-corrosion coatings, sealing component durability, and high-load performance during rainy seasons. The procurement tender explicitly stipulated: the vehicle chassis and bodywork must feature corrosion-resistant treatment; sealing components must pass accelerated aging tests under humid-heat conditions; and comprehensive lifecycle after-sales service must be guaranteed. Ultimately, Chengli Special Automobile Co., Ltd. (hereinafter referred to as “Chengli”) secured the order and successfully delivered five units of the Ford New Generation V348 service vehicles, leveraging its complete product certifications, transparent configuration proposals, and design adaptations specifically tailored for humid and hot environments. This article provides procurement entities with practical reference across four dimensions: qualification review, product suitability, case analysis, and frequently asked questions. II. Essential Qualification Checklist for Authorized Manufacturers: How to Select a Reliable Supplier In government procurement, qualification review serves as the first critical gate to ensure vehicles are legally roadworthy and operationally sound. Below is a checklist of key qualifications procurement entities must verify: Qualification Category | Specific Documentation | Verification Points ---|---|--- Corporate Qualifications | Business License, Tax Registration Certificate, Organization Code Certificate | Business scope must include “special-purpose vehicle manufacturing”; registered capital must be no less than RMB 10 million; legal representative must match that stated in the tender documents. Production License | MIIT’s “Announcement of Road Motor Vehicle Manufacturers and Products” | The tendered vehicle model must be listed in the Announcement (e.g., CLW5070GSSD6); the Announcement’s validity period must cover the contract execution period. Product Conformity Certificate | Vehicle Whole-vehicle Factory Certificate of Conformity | Certificate number must match MIIT’s official filing; chassis and bodywork information must be complete and accurate. Environmental Certification | China VI Emission Compliance Certificate, Vehicle Environmental Information Sheet | Emission standard must comply with local requirements (e.g., Xiamen enforces China VIb); particulate matter (PM) and nitrogen oxides (NOx) emission limits must be met. After-sales Service Commitment | Chassis Nationwide Joint Warranty Agreement, Bodywork Lifetime Service Commitment Letter | Chassis warranty must be provided through authorized OEM service stations (e.g., Dongfeng or Sinotruk); bodywork repair parts must be shipped within 24 hours. Case Evidence | Contracts or Acceptance Reports from Similar Projects within the Past Three Years | At least two procurement cases involving government agencies or enterprises must be submitted (e.g., Wuhan Municipal Urban Management Bureau’s purchase of 15 street sweepers). Procurement entities may visit the MIIT official website (www.miit.gov.cn), access the “Road Motor Vehicle Manufacturer and Product Information Query System”, and enter the enterprise name or model number to verify announcement status. For example, Chengli’s CLW5070GSSD6 water-sprinkling truck and CLW5180GSSD6 cleaning-and-suction sewage truck models are fully listed and verifiable in the Announcement. III. How to Verify Production License: A Three-Step Process to Confirm Supplier Legitimacy Step 1: Search for Enterprise Announcement Visit the MIIT’s “