CStone Pharmaceuticals, a biopharmaceutical company, researches and develops anti-cancer therapies to address the unmet medical needs of cancer patients in Mainland China and internationally. The company offers CEJEMLY (sugemalimab), a monoclonal antibody against programmed death (PD) ligand 1 for the treatment of non-small cell lung cancer (NSCLC), gastric adenocarcinoma/gastroesophageal junction...
CStone Pharmaceuticals reported revenue of 269.58 million CNY for fiscal year 2025, down 33.8% from fiscal year 2024, and net income of -437.00 million CNY. Outside Mainland China was its largest region in fiscal year 2025, with 69% of revenue.
Figures from company filings; latest fiscal year ended December 31, 2025.
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