The global recycling standard （GRS） was originally developed by world class certification （Cu） in 2008. It is an international, voluntary and comprehensive product standard, which specifies the third-party certification requirements for recycling content, production and marketing chain of supervision, social responsibility and environmental practices, and chemical restrictions. The goal of GRS is to increase the use of recycled materials in products and reduce / eliminate the hazards caused by their production.

　　GRS certification includes traceability, environmental protection, social responsibility, label and general principles