作者： dora wang

Hi, this is Dora. I have been engaged in the sales of mobile phone chargers for 10 years, and I am familiar with every process and detail of chargers from parts to finished products to export. The purpose of this article is to share knowledge about chargers with you from the perspective of a Chinese supplier.

What are the tests for the data cable? What is the test standard?

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1. Contact resistance
2. Charging performance
3. Data Transmission
4. Free fall
5. Tension test
6. Bending and swing test
7. Plug life test
8. High temperature test
9. Low temperature test
10. ESD discharge test
11. Constant heat and humidity test
12. Salt spray test
13. Detection of toxic and hazardous substances

Mobile phone USB cable FAQ

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Has your cable been sued?
Is the cable on fire?
Slow charging?
Is the cable connector hot?
The cable is charging intermittently.

China’s export trade situation may be severe in 2022?

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In 2021, Chinese foreign traders have experienced hardships:
Freight rates are soaring, containers are hard to find
Raw materials are skyrocketing, and factories are afraid to take orders
Government cuts off electricity
LinkedIn China Adjustment
Will foreign trade be good in 2022? Will it be worse?