May 20, 2026 -- Mabwell (688062.SH, 02493.HK), an innovation-driven biopharmaceutical company with a fully integrated industry chain, announced that the supplemental application for MAIWEIJIAN (Denosumab Injection, R&D code: 9MW0321), which was independently developed by its wholly-owned subsidiary T-mab, has been approved by the National Medical Products Administration (NMPA) for additional indications of bone metastases from solid tumors and multiple myeloma (for the treatment of patients wit