Government Procurement Case and Bid-Winning Solution Analysis of the New Dongfeng Sewage Treatment Vehicle in Zhuzhou In the municipal sanitation sector, procurement of sewage treatment vehicles remains a key focus for local governments nationwide. Recently, a municipal sanitation department (hereinafter referred to as the 'Zhuzhou client') conducted an open tender for a batch of new Dongfeng sewage treatment vehicles, with a budget capped at approximately RMB XX million. Chengli Special Purpose Vehicle Co., Ltd. (hereinafter referred to as 'Chengli') emerged as the winning bidder with its comprehensive proposal. This article uses this case as a benchmark to deeply analyze, from the perspective of qualification review, the essential requirements for legitimate manufacturers, how to verify production licenses, and provides a replicable procurement reference based on Chengli’s practical delivery experience. I. Case Background: Zhuzhou Client’s Procurement Requirements and Tender Process The Zhuzhou client plans to procure three units of the new Dongfeng sewage treatment vehicles for emergency response and routine maintenance of urban sewage pipelines. The tender documents explicitly stipulate that: vehicles must comply with China VI emission standards; chassis must be original Dongfeng factory units (e.g., reference model CLW5070GSSD6); and the upper-structure assembly must feature high-efficiency separation and purification capabilities. Based on local procurement practices, the unit price budget is approximately RMB XX million, with the total project budget capped at around RMB XX million. During the tender process, the Zhuzhou client rigorously reviewed bidders’ manufacturing qualifications, official announcement parameters, and after-sales service capabilities. Ultimately, Chengli secured the contract and successfully delivered the vehicles, leveraging its robust qualification system, direct factory sales advantage, and extensive delivery experience (e.g., four units of cleaning & suction sewage trucks supplied to a municipal sanitation authority in Sichuan). Client feedback indicated that Chengli’s proposal offered full pricing transparency and achieved an exceptionally short delivery cycle of only 15 days—significantly exceeding expectations. II. Qualification Review: Essential Checklist for Legitimate Sewage Treatment Vehicle Manufacturers Qualification review is a decisive factor in public tenders. According to the Ministry of Industry and Information Technology (MIIT) announcement parameters and standard government procurement practices, legitimate sewage treatment vehicle manufacturers must meet the following criteria: • MIIT Announcement Certification: Vehicle models must be officially registered in the MIIT’s 'Announcement of Road Motor Vehicle Manufacturers and Products' (e.g., Chengli models such as CLW5070GSSD6), ensuring legal registration and annual inspection compliance. • China VI Emission Compliance: All vehicles must meet China VI emission standards, supported by official environmental information disclosure documentation. • Production License: Manufacturers must hold valid special-purpose vehicle production qualifications. As one of China’s largest special-purpose vehicle manufacturers, Chengli possesses a complete and certified production license. • After-Sales Service System: Bidders must provide nationwide chassis warranty coverage (e.g., Dongfeng chassis) and lifelong service commitment for the upper-structure assembly. • Verified Delivery Cases: Bidders must submit records of no fewer than three prior municipal sanitation procurement projects. Chengli, for instance, has served over 500 municipal sanitation entities, with all case histories publicly verifiable. III. How to Verify Production Licenses: A Critical Step in Tendering During qualification review, the Zhuzhou client placed particular emphasis on verifying production licenses. Below are the professional verification procedures: • MIIT Of