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Products

Every product is brewed with ingenuity

We specialize in manufacturing various safety lock products to prevent industrial accidents caused by uncontrolled energy release, such as sudden energization or startup of machinery and equipment.

Quandun Security Technology Co., Ltd.

Adhere to the combination of technology and quality every product is carefully crafted

Provide a series of supporting products and services such as LOTO solutions, hazardous energy isolation methods, and industry application solutions

  • Durable: Made of materials that withstand a variety of environments
  • Strong: Cannot be removed without considerable force
  • Standardized: Distinguished by differences in color, shape, or size
  • Identifiable: Indicates authorized personnel using the device

2015

Was Fouded In

500+

Product category

6000㎡

Factory covers

100+

Current employees

50+

Cooperating countries and regions

aboutus
With quality to win credibility, science and technology to win the future

With quality to win credibility, science and technology to win the future

Play video With quality to win credibility, science and technology to win the future

APPLICATIONS

Providing solutions for large enterprises

Our products are widely used in thermal power, hydro power, power transmission and distribution, metallurgy, chemical industry, mining, construction, new energy, urban and rural power grid transformation and other projects.

Quandun Security Technology Co., Ltd.

Development history

Strive to deepen the corporate culture of technology first, quality oriented, and people-oriented

Service center

Thousands of customers have been provided with industry standard lock and tag products

Corporate culture

Our company advocates the safety concept of

FAQ center

Provide customers with reliable security protection products

Honor qualification

Obtained CE certificate for products, all products comply with industry standards

Download center

Dedicated to helping enterprises plan professional and reliable one-stop security protection solutions

LATEST NEWS

Latest events and announcements

We advocate the safety concept of

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QVAND Clamp-On Circuit Breaker Lockout – Reliable Lockout Tagout Device for Industrial Safety
Sep 12,2025

QVAND Clamp-On Circuit Breaker Lockout – Reliable Lockout Tagout Device for Industrial Safety

QVAND Safety Technology Co., Ltd., a global leader in Lockout Tagout (LOTO) safety solutions, proudly presents its Clamp-On Circuit Breaker Lockout Device, a high-quality electrical safety lockout designed to prevent accidental energy activation during maintenance and repair operations.

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Heavy-Duty Cable Lockout with Integrated Group Lockout Hasp
Aug 16,2025

Heavy-Duty Cable Lockout with Integrated Group Lockout Hasp

QVAND presents the Heavy-Duty Cable Lockout with Integrated Group Lockout Hasp, a professional-grade energy isolation device engineered for industrial lockout tagout (LOTO) safety compliance. This advanced lockout combines the strength of a heavy-duty steel safety hasp with the flexibility of a PVC-coated multi-strand steel cable, allowing operators to lock out multiple energy isolation points using one device.

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QVAND Transparent Push Button Lockout Cover
Aug 09,2025

QVAND Transparent Push Button Lockout Cover

The QVAND Transparent Push Button Lockout Cover is designed to effectively prevent unauthorized access to industrial push buttons, switches, and emergency stop controls during maintenance or repair work.

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