This report is jointly prepared by the Office for Social Responsibility of China National Textile and Apparel Council and China Chemical Fibers Association. It discloses the performance of the key sustainable development level of the Collaboration for Sustainable Development of Viscose (hereinafter referred to as “CV”) in 2021, reviews the work of CV members in the field of sustainable development in 2021 according to the requirements of CV Roadmap 2025, and provides an outlook on the future work direction of CV.