CHINA DONGHONG COMPANY LIMITED

Our Product Solutions

Factory of HDPE Pipe

The right solution for every application, from water and infrastructure to mining and industry.
HDPE Pipes | PVC Pipes | RTP Pipes | Steel Pipes | Insulated Pipes | Custom Fittings | Smart Monitoring Systems

未标题-9_0004_未标题-7_0006_2PE管大图
01

PE Pipe Systems

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
PE
未标题-9_0005_未标题-7_0005_2PVC大图
02

PVC Pipe Systems

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
pvc
inpro-4
03

SRTP Pipes

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
pro-s1
未标题-9_0006_未标题-7_0004_2RTP大图
04

RTP Systems

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
RTP
未标题-9_0002_未标题-7_0000_2钢管大图
05

Steel Pipe Systems

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
钢管
未标题-9_0007_未标题-7_0003_2保温管大图
06

Insulated Pipe Systems

The products mainly include engineering pipelines in fields such as water conservancy and water supply, municipal heating, oil and gas, industrial mining, nuclear power and electricity, and chemical parks.

View More
保温管
未标题-9_0004_未标题-7_0006_2PE管大图

PE Pipe Systems

未标题-9_0005_未标题-7_0005_2PVC大图

PVC Pipe Systems

inpro-4

SRTP Pipes

未标题-9_0006_未标题-7_0004_2RTP大图

RTP Systems

未标题-9_0002_未标题-7_0000_2钢管大图

Steel Pipe Systems

未标题-9_0007_未标题-7_0003_2保温管大图

Insulated Pipe Systems

About us

Engineering Capability. Manufacturing Strength. and building a century-old brand

For more than 30 years, Donghong has built its reputation on large-scale manufacturing, advanced technology and dependable project delivery. With over 2 million tons of annual production capacity, extensive R&D and testing capabilities, and internationally recognized certifications, we provide engineered piping solutions trusted for demanding projects across global markets.
Stock Code 603856 Patents 210+ Exporting Markets 120+ International Certifications ISO · CE · API · EN · WRAS· BV

View More
inabo-1
Years of Experience

30 +

Annual Production Capacity

2 M+ Tons

Patents

210 +

National & Industry Standards

20

International standard certification

未标题-4_0001_CNAS
未标题-4_0002_CE png
未标题-4_0005_WRAS
未标题-4_0000_ISO
未标题-4_0003_BV
未标题-4_0004_API
01

Quality You Can Trust

Premium raw materials, strict quality control and CNAS-accredited testing provide full traceability from raw materials to finished products.

View More
02

Engineered for Your Project

From product selection and system design to customized, non-standard and OEM solutions, we support project-specific requirements and long-term manufacturing partnerships.

View More
03

Reliable Global Delivery

With trusted international logistics partners and extensive export experience, we coordinate every step from factory loading to final destination for safe and efficient delivery worldwide.

View More
04

24-Hour Response

24-Timely quotations and technical support within 24 hours to keep your project moving forward.

View More

Project References

Proven Across Global Projects

From large-scale mining and infrastructure to water and industrial applications, our project experience demonstrates our manufacturing strength, engineering expertise and ability to deliver for demanding projects worldwide.

View More
incase-1

DONGHONG · CHINA

Let Smart Pipes Improve Human Life

Becoming a globally leading integrated service provider for the pipeline ecosystem.

News

Latest News & Updates

Follow us, we will provide you with the latest hot topics in the industry and the latest corporate information in real time.

The "2024 China (Xi'an) International Water Treatment Technology and Equipment Expo" was grandly held at the Xi'an International Convention and Exhibition Center in Shanxi, China.

With the theme of "Water Conservation First, Ecological Harmony", this exhibition pays more attention to cutting-edge fields such as water-saving technology, ecological restoration, and water resource recycling.

Corporate News
Donghong Advances Toward a Global Integrated Pipeline Ecosystem Solutions Provider 6

Donghong Co., Ltd. has reaffirmed its strategic vision to become a global leading integrated pipeline ecosystem solutions provider, evolving beyond traditional pipeline manufacturing toward intelligent, system-level solutions.

Technical Articles
First in China! DN1800 internal epoxy and external 3PE expansion socket-type anti-corrosion steel pipe was put into use for the first time.

DN1800 internal epoxy and external 3PE expanded bell-and-spigot anti-corrosion steel pipe was put into use for the first time in Guizhou project


Projects
Stainless Steel Clad Spiral Welded Pipe: A High-Performance And Cost-Effective Solution For Modern Industrial Pipelines

As global industries accelerate the transition toward green manufacturing, energy conservation, and safer infrastructure construction, stainless steel clad spiral welded steel pipes have become a preferred solution across water supply, municipal engineering, chemical processing, energy, pharmaceuticals, and other demanding applications.

Product & Technology

+86 139 5478 9666

+86 198 0537 9190

dhpipe@dhguanye.com

+