Material Control
Release time: 2019-03-25
![](https://xibaiimg.gz.bcebos.com/anuoshicw/5c98b271501232.27273689.jpg)
All the material will request our supplier supply certification of material compliance, also we will test the material again.
![](/Public/Web/images/online.png)
All the material will request our supplier supply certification of material compliance, also we will test the material again.
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