About us
Quality that earns trust
Dedicated to automotive hoses and reliable fluid-transfer solutions for customers worldwide.
Our story
From Qinghe to the global auto industry
Mission
Make every fluid line safe, durable and dependable.
Vision
Be the preferred automotive hose partner for customers worldwide.
Values
Integrity · Focus · Innovation · Shared success
Qinghe Nauton Auto Parts Co., Ltd. (Nuotong) is located in Qinghe County, Hebei Province, a well-known auto-parts manufacturing base in China. Since our founding, we have focused on the development, production and sale of molded hoses, silicone hoses, rubber hoses and other key automotive components.
Our mission is to deliver reliable fluid-transfer solutions to the automotive industry through continuous innovation and an uncompromising commitment to quality. We believe the quality of every component directly affects the safety and performance of the whole vehicle.
With a deep understanding of customer needs, Nuotong products are used in cooling, air-intake, powertrain, braking and HVAC systems, and are increasingly reaching international markets.
Our facility
A standardized plant and shop floor
Our spacious plant is clearly zoned for material storage, forming and curing, inspection and warehousing — keeping production orderly and deliveries on time.
Milestones
Step by step
2010
Company founded
Started in Qinghe, Hebei, producing automotive rubber hoses.
2015
Silicone hose line added
Expanded into high-performance silicone hoses.
2020
ISO 9001 certified
Our quality management system gained international recognition.
2025
Going global
Products exported overseas as the Nuotong brand expands worldwide.
Core strengths
What we bring
Proven processes
Extrusion, wrapping and molded curing deliver tight tolerances and stable performance.
Strict quality control
Full-process monitoring from raw material to finished goods, to relevant international and industry standards.
Flexible manufacturing
Quick changeover between sizes, colors, small prototype runs and volume production.
Customer first
Custom solutions and responsive technical support — we grow together with our customers.
Have a drawing or sample? Let us quote it.
Tell us the application, media, temperature and pressure requirements. Our engineers will reply with a proposal and quotation within 24 hours.