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                     September 29, 2023

       Evan Xu
       Chief Financial Officer
       Genetron Holdings Ltd
       1-2/F, Building 11, Zone 1
       No. 8 Life Science Parkway
       Changping District, Beijing, 102206
       People   s Republic of China

                                                        Re: Genetron Holdings 
Ltd
                                                            Form 20-F for the 
Year Ended December 31, 2022
                                                            File No. 001-39328

       Dear Evan Xu:

              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
                                                                                
                     Disclosure Review Program
       cc:                                              Xuelin Wang