The report discussed the global sustainable development pathways, covering aspects such as the environment, legal frameworks, the establishment of sustainable goals, the current state of sustainable development, and plans for the next generation of sustainability. It highlighted the production process of Hyosung's renewable spandex REGEN BIO, including raw material selection, the advantages of bio-based spandex, and the product planning goals for Hyosung's renewable spandex. Using TencelTM EcoModal and Micro Modal blended with bio-based spandex as examples, the report introduced the development and application of bio-based spandex.