The product has passed the Global Recycling Standard (GRS) certification, which is in line with the global green and environmental protection trends, and can help to enhance market competitiveness of “green” and “environmental protection” as an “environmental friendly enterprise”. The product specifications cover from 20D to 1120D, the content of recycled materials is from 20% to 100% generally and it can be customized,no difference in performance from conventional products.