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Chongqing Wholechaintech Automotive Components Co., Ltd. is a high-tech manufacturing enterprise located in the Liangjiang New Area Industrial Park, Chongqing.
The company specializes in the design, production, manufacturing, sales, and after-sales service of refitted vehicles. Our products are widely used in industries such as public security, firefighting, food and drug supervision, electric power, highway administration, mine rescue, cold-chain transportation, and more. We are also continuously exploring the field of new energy refitted vehicles to meet the diverse needs of industry customers and provide complete system solutions.
The company places particular focus on the R&D and production of trucks’ related modification components. Our flagship products include:
High-quality truck bodies, suitable for logistics transportation, specialized
operations, and various other
applications;
Multi-scenario application tilt trailers, flatbed trailers
Practical and convenient ladder ramps, which facilitate easy loading/unloading,
rooftop access, and ladder tool
handling, improving operational efficiency and safety;
Durable and robust tool boxes, specially designed for van trucks and
special-purpose vehicles, providing reliable tool
storage and protection;
A wide range of “other van truck parts", including structural components,
functional accessories, etc., to meet
personalized modification requirements.
Leveraging the strengths of leading domestic automotive manufacturers, research institutes, and universities — such as Dongfeng, Wuling, Changan, Chongqing Automobile Research Institute, and Chongqing Jiaotong University — Whole chain tech has assembled a top-tier engineering and technical team in China.
Since its establishment, the company has rapidly emerged as a rising star in the vehicle modification industry. We have established sales and after-sales service offices in most provinces and regions across China, and maintain strong competitive advantages in end-product R&D, production scale, product performance, technical level, and after-sales service.
The company has passed ISO9001 International Quality Management System Certification and environmental management system certification. We have established comprehensive development laboratories and dedicated vehicle assembly lines. Every special-purpose vehicle and van truck undergoes rigorous quality inspection, performance testing, rain testing, and other procedures before leaving the factory to ensure consistently high product quality.
Chongqing Whole chain tech is committed to providing customers with cost-effective complete van truck solutions and core components, empowering efficient and safe operations across various industries!
Chongqing Wholechaintech Automotive Components Co., Ltd. was established in 2016 and is located at No. 16 Baoyun Road, Longxing Town, Yubei District (now Liangjiang New Area), Chongqing. The company covers an area of 37 acres, with a production space exceeding 20,000 square meters. It features modern production workshops equipped with over 200 sets of specialized vehicle manufacturing equipment. Supporting facilities include a cutting workshop, electrophoretic coating production line, spray painting process line, integration workshop, and debugging workshop. The company possesses full-line manufacturing capabilities for specialized vehicle systems, assembly, and component production, along with independent research and development capabilities for new energy vehicle control system components.
We supply a wide range of truck body and utility trailers of various sizes to customers worldwide, covering everything from compact to large-scale models and diverse applications, including but not limited to:
Highly efficient dry truck body
Comfortable and well-equipped refrigerated truck body
Reliable utility trailer with hydraulic lifting function
Professional flatted trailers
In the van truck segment, we specialize in high-value, fleet-optimized body solutions and mission-critical components for commercial fleets:
Heavy-duty liftgates & ramps — Fast, safe cargo loading/unloading to boost efficiency
Industrial-grade tool storage — Secure, weatherproof protection for tools and inventory
Custom upfit solutions — From standard transport to fully customized configurations
Whether your business involves logistics & delivery, emergency rescue, outdoor camping, power & communication support, or other specialized operations, we are committed to delivering flexible, reliable, and cost-effective complete body solutions and core components — empowering efficient and safe operations for industries around the globe!
