Environmental Products
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Quality Assurance
Environmental ProductsIn order to adapt the management requirements of disabling harmful material and enhance customer satisfaction,we have also established a series of products management system that includes supplier management,inspection for raw materials,process control and shipping.
Sound regularly submits the products and materials to Sunyear corporation or other professional company to test the hazardous substance,such as ICP and XRF testing.Thereby we can guarantee the material and products are under well controlling.

