Clermont-Ferrand (France), 2 December 2025 (8:45 AM CET). In line with the commitment signed on November 6, 20251, CARBIOS (Euronext Growth Paris: ALCRB) and Wankai New Materials (« Wankai »), a listed subsidiary2 of Zhink Group, the 3rd largest PET producer in China and 4th worldwide, announce the signing of the definitive agreement establishing a strategic partnership for the large-scale deployment of CARBIOS’s PET biorecycling technology in Asia, with the first step being the construction of a PET biorecycling plant in China.