May 7, 2025 Thierry Chauche Principal Financial and Accounting Officer Sagimet Biosciences Inc. 155 Bovet Road, Suite 303 San Mateo, California 94402 Re: Sagimet Biosciences Inc. Form 10-K for Fiscal Year Ended December 31, 2024 File No. 001-41742 Dear Thierry Chauche: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Life Sciences