About Us

HUAYUAN HONGDUN SECURITY

Zhejiang Huayuan Hongdun Security Co., Ltd. is affiliated to China Garden Group. The company is located in Garden Village, one of the top ten villages in China. Its administrative area belongs to Dongyang City, Jinhua, adjacent to Hengdian Film and Television City, 180KM from Hangzhou, 150KM from Ningbo and 350KM from Shanghai. Dongyang City has convenient transportation and high roads in all directions. It is only 15 minutes away from the nearest railway station and airport.

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Smart Door Lock

Intelligent opening of the future,Life is different with locks

Intelligent Security

Intelligent opening of the future,Life is different with locks

Intelligent door lock

Our advantage

Reasons for 
choosing US

20 +

Years of experience

With 20 years of experience, we have earned the trust of the market.

4 +

Product Category

We have completed more than all over the project with 99.99 percent satisfaction

50 +

Team Members

We are an experienced team of 50
Members, ready to help you

30 +

Certification

With 10 official branches, we have started
Our Advisory Body

Garden Hongdun

Our News & Blog

news

Understanding the Importance of Stainless Steel Bellows in Construction and Decorative Applications

Stainless steel bellows are essential components widely used in the construction and decorative materials sector, particularly in piping systems and other mechanical applications. These flexible devices are designed to absorb movement, temperature fluctuations, and vibrations, making them crucial for maintaining the integrity and efficiency of construction projects. One of the primary advantages o

Innovative Features of PTFE Bellows for Today's Builders

Innovative Features of PTFE Bellows for Today's Builders Table of Contents 1. Introduction to PTFE Bellows 2. What is PTFE? 3. Benefits of PTFE Bellows 3.1 Chemical Resistance 3.2 Temperature Tolerance 3.3 Flexibility and Durability 4. Applications of PTFE Bellows in Construction 4.1 Sealing Solutions 4.2 Expansion J

The Essential Guide to Tin Bronze Bellows in Architectural Applications

When it comes to architectural and decorative materials, the choice of components can significantly influence both aesthetics and functionality. One such component that has garnered attention in recent years is the tin bronze bellows. These specialized components are integral to various systems, providing flexibility and resilience in applications where movement or expansion is expected. Tin bronz

How Fireproof Features Enhance the Security of Digital Door Locks

How Fireproof Features Enhance the Security of Digital Door Locks Table of Contents Understanding Digital Door Locks The Importance of Security in Door Locks Fireproof Features Explained Benefits of Fireproof Digital Door Locks How Fireproof Locks Work Choosing the Right Fireproof Digital Door Lock Maintenance and Care for Fireproof Locks Frequently Asked Questions

Understanding Stainless Steel Bellow Expansion Joints in Drivetrain Applications

Stainless steel bellow expansion joints play an essential role in various applications, particularly within the drivetrain of automotive and motorcycle components. Their primary function is to absorb vibration and thermal expansion, which can be crucial in maintaining the integrity and reliability of the entire system. When it comes to drivetrain systems, components such as drive shafts and univer

Top Features to Consider When Choosing Rectangular Rubber Bellows for Your Vehicle

Top Features to Consider When Choosing Rectangular Rubber Bellows for Your Vehicle Rectangular rubber bellows are crucial components in the automotive industry, serving various functions that enhance the performance and longevity of vehicles. Understanding what features to look for when selecting these rubber bellows can help ensure that your vehicle operates optimally. In this article, we will de

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