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News

Dec 30,2025

Final quality control (FQC)

FQC is responsible for final inspection before shipment, including appearance, dimensions, function, performance, and packaging checks. The workshop is equipped with standard testing stations and precision tools to ensure all products meet quality requirements.

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Dec 30,2025

Workshop Area

The Manual Production Area focuses on hand assembly and detailed processing work. Operators handle tasks that require precision, flexibility, and quality control, such as winding, soldering, trimming, and appearance checking. This area ensures stable production quality for customized or small-batch orders.

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Dec 30,2025

Core Products Introduction

As of 2023, Changrui has shipped over 100 million units of its standardized “CR-structure” toroidal inductors. While delivering products with zero quality defects, this innovation has also reduced the cost of base-mounted products by over 50%, saving customers tens of millions of yuan in direct material costs.

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