Blog & News | Updates on Sensor & Safety Technology

Dongguan Evergreen Technology Co., Ltd., established in February 2023, is a leading manufacturer specializing in temperature sensors and home safety products with five years of industry expertise.

May.2026

Official Announcement: Expansion & Full Capacity Upgrade of Our Production Base

Dongguan factory expansion: doubled production area, Class 1000 cleanroom, Industry 4.0 upgrade for NTC temperature sensors, alarms & industrial probes. Benefit from faster lead times, larger bulk order capacity, consistent quality control and stable global supply chain. Custom OEM/ODM sensing solutions for industrial clients worldwid.

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May.2026

How to import smoke alarms from China

The first step in importing smoke alarms from China is understanding the regulations involved. Compliance with safety standards is crucial. Countries have specific regulations regarding fire safety, which varies from one region to another.

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May.2026

UL vs EN smoke alarm standards

Understanding the differences between UL (Underwriters Laboratories) and EN (European Norm) smoke alarm standards is crucial for manufacturers and consumers alike. These standards ensure safety and reliability in smoke alarm products, but they have different applicability and legal enforceability based on the region. In this article, we will delineate these smoke alarm standards, identify the

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May.2026

Where to install smoke detectors

Smoke detectors are essential devices that save lives by alerting occupants to the presence of smoke. They are crucial for early fire detection, providing critical minutes to evacuate safely. Proper installation locations can significantly enhance their effectiveness. In this article, we will discuss the best practices for smoke detector placements, ensuring maximum safety for your home.

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May.2026

Photoelectric vs ionization smoke detector

Choose the right smoke detector for your safety. Trust Evergreen to provide quality solutions.

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Apr.2026

NTC vs PTC response time comparison

NTC vs PTC response time comparison is crucial for many applications. Understanding the difference between NTC and PTC temperature sensors can help you make informed decisions. Both types of sensors have different characteristics and response times. NTC sensors, known for their negative temperature coefficient, decrease resistance as temperature rises. On the other hand, PTC sensors, with a

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