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Gyre Therapeutics Enters into Agreement to Acquire Cullgen to Gain Targeted Protein Degradation Platform and Pipeline
Acquisition will create a U.S.- and China-based fully integrated biopharmaceutical company with revenue-producing commercial assets and a robust pipeline of

About this update from Gyre Therapeutics, Inc.
[{"type":"text","content":"Acquisition will create a U.S.- and China-based fully integrated biopharmaceutical company with revenue-producing commercial assets and a robust pipeline of degraders, targeting inflammatory diseases and cancers.Access to degrader-antibody conjugates (DACs) platform technology for future discovery engine. Strengthened leadership team designed to support future global growth.Transaction is anticipated to close early in the second quarter of 2026. An updated corporate presentation has been posted to the Gyre and Cullgen websites. SAN DIEGO, March 02, 2026 (GLOBE NEWSWIRE) -- Gyre Therapeutics, Inc. (Gyre or the Company) (Nasdaq: GYRE), an innovative, commercial-stage biopharmaceutical company dedicated to advancing fibrosis-first therapies across organ systems affected by chronic diseases, today announced its agreement to acquire Cullgen Inc. (Cullgen), a privately-held, clinical-stage biopharmaceutical company focused on the discovery and development of targeted protein degrader (TPD) and degrader antibody conjugate (DAC) therapies, in an all-stock transaction valued at approximately $300 million. Following the closure of the acquisition, the new combined entity will be a fully integrated biopharmaceutical company with U.S.- and China-based capabilities spanning from discovery to manufacturing and commercialization and covering multiple therapeutic areas including inflammatory diseases, cancers, and pain. Under the terms of the definitive agreement, Cullgen will become a wholly owned subsidiary of Gyre. Upon the completion of the acquisition, the interim Chief Executive Officer and Executive Chairman of Gyre, Ping Zhang, will remain as the Executive Chairman. The current Chief Executive Officer of Cullgen, Dr. Ying Luo, is expected to become the President and Chief Executive Officer and a member of the board of directors of Gyre. Dr. Luo, the expected President and Chief Executive Officer of Gyre, commented, “We are thrilled about the synergistic coalescing of our companies. Cullgen brings strong drug discovery capabilities and a solid preclinical and clinical pipeline to complement Gyre’s existing and highly efficient China-based manufacturing capabilities and sales team. Gyre is already a commercial-stage company with ETUARY® on the market in China for the treatment of lung fibrosis and a second product for liver fibrosis, Hydr...