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

Enhancing Security with Wireless Cameras Featuring Sirens: A Comprehensive Guide

In today's world, security is a paramount concern for both private residences and businesses alike. One effective solution gaining popularity is the use of wireless security cameras with sirens. These devices not only provide real-time surveillance but also come equipped with built-in alarm systems that can be activated to deter potential intruders. Let's delve into the technical aspects of these

Corrugated Metal Bellows: A Durable Solution for Joint Expansion in Construction and Decoration

Corrugated Metal Bellows: A Durable Solution for Joint Expansion in Construction Table of Contents Understanding Corrugated Metal Bellows Benefits of Using Corrugated Metal Bellows Applications of Corrugated Metal Bellows in Construction Design and Manufacturing Process of Metal Bellows Installation Techniques for Corrugated Metal Bellows Maintenance and Care

The Essential Role of Stainless Steel Bellows in Construction and Decorative Applications

Stainless steel bellows are a crucial component in various construction and decorative applications, primarily serving as flexible connectors that accommodate movement, vibration, and thermal expansion. Their unique design allows them to effectively absorb and mitigate stresses within piping systems, making them indispensable in many architectural and engineering projects. One of the primary funct

The Connection Between PTFE Bellows and Improved HVAC Systems

The Connection Between PTFE Bellows and Improved HVAC Systems Table of Contents 1. Introduction to HVAC Systems and PTFE Bellows 2. What Are PTFE Bellows? 3. Benefits of PTFE Bellows in HVAC Systems 3.1 Flexibility and Performance 3.2 Chemical Resistance 3.3 Thermal Stability 3.4 Energy Efficiency and Cost Savings 4

The Versatility and Applications of Tin Bronze Bellows in Construction and Decorative Materials

Tin bronze bellows are an essential component in many applications within the construction and decorative materials industry, particularly in piping systems. As a specialized type of flexible connector, these bellows are primarily used to absorb thermal expansion and contraction, as well as to minimize vibrations or movements in piping systems. The unique properties of tin bronze, an alloy typical

Fireproof & Waterproof Digital Door Locks: A Smart Investment for Homeowners

Fireproof & Waterproof Digital Door Locks: A Smart Investment for Homeowners Table of Contents 1. Introduction to Digital Door Locks 2. Understanding Fireproof and Waterproof Features 2.1 Importance of Fireproofing in Home Security 2.2 Waterproof Technology: Why It Matters 3. Benefits of Digital Door Locks 3.1 Enhanced Security Measures 3.2 Convenience and Accessibility 4. Key Features to Consider

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