1. Our material will be test before they enter our warehouse.
![1](http://www.chinahongwipers.com/uploads/19.jpg)
2. And then before they become the products we will have a test for semi finished products.
![2](http://www.chinahongwipers.com/uploads/27.jpg)
3. We will have sampling inspection on our production line.
![3](http://www.chinahongwipers.com/uploads/31.jpg)
4. Last we will have the final test before they come into the market.
![4](http://www.chinahongwipers.com/uploads/4.jpg)