Industry news | News | Dongguan Dajiang Electronic Co., Ltd./HK Dajiang Group Limited

Published by July 30,2026

TWS Earphone Charging Pin Contact Issues: Comprehensive Analysis & Optimized Solutions

1. Project Background In 2025, a leading Chinese new energy storage systems integrator—specializing in portable power stations with an annual output of 100,000 units for the European and North Amer...

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Published by July 27,2026

2026 DC Plug Selection Guide & Resolution of Common Technical Problems

Foreword DC barrel power plugs serve as the core connecting component for power transmission in all types of electronic devices. Though compact in size, they directly determine power supply sta...

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Published by July 03,2026

Do you have ROHS certification?Yes, Dajiang Electronics' entire product line is fully ROHS-compliant.

Amidst increasingly stringent global environmental regulations, "ROHS compliance" is no longer an option—it is a mandatory "entry pass" to international markets. This is especially true for DC plugs a...

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Published by June 29,2026

Where to buy high-temperature resistant plugs? Dajiang Electronics, Dongguan City, China.

Electrical connections exposed to high temperatures are extremely vulnerable. Conventional plugs tend to soften, deform or even melt under thermal stress. The consequences range from unexpected equipm...

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Published by June 26,2026

Custom DC power plugs and audio connectors are available. Dajiang Electronics supports full bespoke development.

When off-the-shelf DC power plugs and audio jacks fail to fit your unique product design perfectly, one question arises: can DC plugs and audio connectors be fully customized to meet bespoke requireme...

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Published by June 25,2026

Which manufacturer specializes in audio plugs? Dajiang Electronics, with a full complete product range.

In the audio equipment manufacturing industry, plugs may seem tiny, yet they serve as the critical link for signal transmission. Poor contact, weak soldering joints, or insufficient durability of a pl...

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