Cases
Explore official updates, product knowledge, procurement guidance, customer case studies, and industry insights for special-purpose vehicles from Chengli Special Purpose Vehicle Co., Ltd.—supporting informed procurement decisions and project planning.
Chengli Official Website: Dongfeng Yizhan-Style Sewage Treatment Vehicle for a Real-Project Case in Linfen City, Shanxi Province
Government procurement case and bid-winning solution analysis of the Linfen Dongfeng Yizhan-style sewage treatment vehic...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Vehicle: Datong City Project Documentation
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-style sewage treatment vehicle in ...
Chengli Automobile's Procurement of Dongfeng Yizhan-Style Sewage Treatment Vehicles in Jiujiang City, Jiangxi Province: A Case Study from Requirement to Delivery
Case Background: Municipal Sanitation Department Procurement in Jiujiang City. In the second half of 2025, a municipal s...
Maintenance Recommendations for Chengli Dongfeng Wing-Opening Wastewater Treatment Vehicle After Delivery to Ganzhou Customer
Case Background: Flood Season Support Mission of a Municipal Sanitation Department in Ganzhou. In 2023, a municipal sani...
Chengli Official Website: Case Study of On-Site Procurement of Dongfeng Yizhan-Style Sewage Treatment Vehicle in Guilin City, Guangxi Province
Government procurement case of Dongfeng Yizhan-style sewage treatment vehicle in Guilin: In-depth interpretation from a ...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Vehicle Delivery and Service for Liuzhou City Customer
I. Addressing Real-World Challenges: Pain Points of Rainy-Season Operations in Liuzhou CityIn spring 2025, a municipal s...
Guizhou Zunyi City's Awarded Projects Demonstrate Chengli Automobile's Manufacturer Service Capabilities
I. Introduction: Three Years of Operations Data Reveal Real-World Performance — In Zunyi, Guizhou—characterized by a hum...
Chengli Bai Autonomous Prefecture Dongfeng Yizhan-Style Sewage Treatment Vehicle Project Implementation Case in Dali City
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-style sewage treatment vehicle in ...
Chengli Official Website Provides Dongfeng Yizhan-Style Sewage Treatment Vehicle Solution Tailored to Qujing City, Yunnan Province’s Operating Conditions
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-style sewage treatment vehicle in ...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Vehicle Customer Feedback and Delivery Review in Tianshui City
Government procurement case of the Dongfeng Yizhan-style sewage treatment vehicle in Tianshui: In-depth analysis from co...
Chengli Automobile's Dongfeng Yizhan-Style Sewage Treatment Vehicle Successfully Delivered in Weinan City, Shaanxi Province
In the 2025 sewage treatment vehicle procurement project of a municipal sanitation department in Weinan City, the Dongfe...
Chengli Dongfeng Wing-Opening Wastewater Treatment Vehicle Participates in On-Site Operation Project in Baoji City
Government procurement case and bid-winning solution analysis of the Baoji Dongfeng wing-opening wastewater treatment ve...
Case Study: Shaanxi Xianyang Municipal Government Procurement of CLW Official Website Dongfeng Yizhan Sewage Treatment Vehicle
Xianyang Dongfeng Yizhan Sewage Treatment Vehicle Government Procurement Case: Engine Power and Solution Analysis — In 2...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Truck Meets Project Requirements of Qiqihar Municipal Customer
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-style sewage treatment truck in Qi...
Chengli Automobile's Delivery and Acceptance Record of Dongfeng Yizhan-Style Sewage Treatment Vehicle in Daqing City, Heilongjiang Province
Government procurement case of Dongfeng Yizhan-style sewage treatment vehicle in Daqing: Cost comparison and solution an...
Chengli Jilin City Dongfeng Yizhan-Style Sewage Treatment Vehicle Delivery List Analysis
Government procurement case of Dongfeng Yizhan-style sewage treatment vehicles in Jilin: In-depth comparison between blu...
Chengli Official Website: Dongfeng Yizhan-Style Sewage Treatment Vehicle Delivery Record to Anshan City, Liaoning Province
I. Project Background and Core Requirements: A municipal sanitation department in Anshan launched a procurement project ...
Delivery of Dongfeng Yizhan-Style Sewage Treatment Vehicles for Dalian Municipal Project to Chengli Special Vehicle Manufacturer
I. Case Background: Sewage Treatment Vehicle Procurement Requirement of a Municipal Sanitation Department in DalianIn wi...
Chengli Automobile Dongfeng Yizhan-Style Sewage Treatment Vehicle: Procurement Case Study by a Customer in Zhangzhou City, Fujian Province
Project Background: Sewage Treatment Vehicle Procurement Requirements under Zhangzhou's Humid and Hot Climate. In 2025, ...
Chengli's Quanzhou Municipal Procurement Reference: Real-World Performance of the Dongfeng Yizhan-Series Sewage Treatment Vehicle
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-series sewage treatment vehicle in...
Application Record of Chengli Official Website's Dongfeng Yizhan-Style Sewage Treatment Vehicle in Ma'anshan City, Anhui Province
I. Project Background: From Initial Procurement in 2022 to Contract Renewal in 2024In early 2022, a municipal sanitation...
Chengli Manufacturer Delivers Dongfeng Yizhan-Style Sewage Treatment Vehicle to Fuyang City Project Site
Government procurement case and bid-winning solution analysis of the Dongfeng Yizhan-style sewage treatment vehicle in F...
Chengli Automobile Anhui Bengbu Dongfeng Yizhan-Style Sewage Treatment Vehicle Project Case and Configuration Highlights
I. Project Background and Real-World Case: Sewage Treatment Vehicle Procurement by Bengbu Municipal Sanitation Departmen...
Chengli Dongfeng Folding-Wing Wastewater Treatment Vehicle Serves Wuhu Municipal Procurement Project
Case study and bid-winning solution analysis of the Dongfeng folding-wing wastewater treatment vehicle procurement by Wu...
On-Site Report: Hebei Cangzhou Customer Acceptance of Chengli Official Website's Dongfeng Yizhan Wastewater Treatment Vehicle
Cangzhou Dongfeng Yizhan Wastewater Treatment Vehicle Procurement Case: Budget vs. Actual Winning Bid Price Comparison (...
Dongfeng Yizhan-Style Sewage Treatment Vehicle Bid Award Announcement and Chengli Manufacturer Delivery Process
Government procurement case and bid-winning solution analysis for the Dongfeng Yizhan-style sewage treatment vehicle in ...
Chengli Automobile Hebei Langfang Dongfeng Yizhan-Style Sewage Treatment Vehicle Application Case Study
Langfang Dongfeng Yizhan-style sewage treatment vehicle government procurement case: bidding evaluation criteria reveale...
Chengli Baoding Dongfeng Yizhan-Style Sewage Treatment Vehicle Procurement Process and Delivery Milestone Record
Government procurement case and winning bid solution interpretation for the Baoding Dongfeng Yizhan-style sewage treatme...
Chengli Official Website: Delivery Record of Dongfeng Yizhan-Style Sewage Treatment Vehicle for a Project in Tangshan, Hebei Province
I. Case Background: First Procurement by a Newly Established EntityIn early 2025, a newly established municipal sanitati...
Case Study Analysis: Chengli Special Vehicle Factory's Dongfeng Yizhan-Style Sewage Treatment Truck in Nanchong City
In-depth analysis of a government procurement case for the Dongfeng Yizhan-style sewage treatment truck by a district Ur...
Chengli Automobile Dongfeng Yizhan-Style Sewage Treatment Vehicle Delivery and Post-Delivery Service Record for Customer in Yibin City, Sichuan Province
Government procurement case of the Yibin Dongfeng Yizhan-style sewage treatment vehicle: Analysis of emergency replenish...
Chengli's Custom Dongfeng Yizhan-Style Sewage Treatment Vehicle Configuration Plan for a Customer in Deyang City
Government procurement case of Dongfeng Yizhan-style sewage treatment vehicle in Deyang: A practical interpretation of t...
Chengli Official Website: Report on Batch Delivery Project of Dongfeng Yizhan-Style Sewage Treatment Vehicles in Mianyang City, Sichuan Province
In Mianyang City and surrounding counties of Sichuan Province, as urban sewage treatment demands continue to grow, tradi...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Vehicle Completes On-Site Acceptance in Changde City
I. Project Background: First Batch Procurement and Trial Use In early 2023, a municipal sanitation department in Changde...
Chengli Automobile Dongfeng Yizhan-Style Sewage Treatment Vehicle Tender Proposal for Hunan Yueyang Municipal Customer Use Scenarios
I. Project Background and Requirements Identification In Q3 2025, a municipal sanitation department in a district of Yue...
Hengyang City Procurement of Dongfeng Yizhan-Style Sewage Treatment Vehicle: Chenglí Special Vehicle Service Solution
Case study and bid-winning solution analysis of the Dongfeng Yizhan-style sewage treatment vehicle government procuremen...
Chengli Official Website: Delivery Progress of Dongfeng Yizhan-Style Sewage Treatment Vehicle Project in Zhuzhou City, Hunan Province
Government procurement case of Dongfeng Yizhan-style sewage treatment vehicle in Zhuzhou: Comparative bidding analysis a...
Chengli Manufacturer's Dongfeng Yizhan-Style Sewage Treatment Vehicle Project Application Case in Huanggang City
Government procurement case and bid-winning solution analysis of the Huanggang Dongfeng Yizhan-style sewage treatment ve...
Chengli Automobile: A Procurement Case Study of Dongfeng Yizhan-Style Sewage Treatment Vehicles by a Client in Jingzhou, Hubei Province
In government procurement, sewage treatment vehicles—critical equipment for municipal sanitation—directly impact urban e...
Chengli Yichang Dongfeng Yizhan-Style Sewage Treatment Vehicle Delivery Case Study and Selection Reference
In spring 2025, a municipal sanitation department in a district of Yichang City issued a procurement notice for sewage t...