News
News
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24 May 2023
Changzhou Noordin Etech Co., Ltd Expands Operations, Enhancing Manufacturing Capabilities and R&D

Changzhou Noordin Etech Co., Ltd Expands Operations, Enhancing Manufacturing Capabilities and R&DAs a result of business expansion, our company has decided to move from the present address to the new office building and factory site in xxx … The changes in address and telephone numbers are as follow

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25 October 2022
Patents obtained in recent years

This year, our company has won the Changzhou city high-tech products recognition, we will better provide customers with filters and solutions, welcome to consult

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25 October 2022
Changhzou Noordin has won the Changzhou city high-tech products recognition

This year, our company has won the Changzhou city high-tech products recognition, we will better provide customers with filters and solutions, welcome to consult

Blog
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30 November 2023
Where do you put EMI filter?

An Electromagnetic Interference (EMI) filter is typically placed in electronic systems to reduce or eliminate electromagnetic interference that can affect the proper functioning of the system or cause disturbances to other nearby electronic devices. The specific placement of an EMI filter depends on

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05 September 2023
What is an EMI/RFI Filter?

An EMI/RFI (Electromagnetic Interference/Radio-Frequency Interference) filter is an electronic device or component designed to mitigate or reduce electromagnetic interference and radio-frequency interference in electrical circuits and systems. EMI refers to unwanted electromagnetic emissions that ca

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26 October 2023
How to maintain EMI filters

Regular maintenance of filters is essential to ensure their effectiveness and equipment performance. Here are some common steps for the daily maintenance of filters: Visual Inspection: Regularly inspect the filter's exterior to ensure that the casing is not damaged or corroded. If any obvious damage

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