United States securities and exchange commission logo




                                                                                
         November 8, 2022

       Sizhen Wang
       Chief Executive Officer
       Genetron Holdings Limited
       1-2/F, Building 11, Zone 1
       No. 8 Life Science Parkway
       Changping District, Beijing, 102206
       People   s Republic of China

                                                        Re: Genetron Holdings 
Limited
                                                            Annual Report on 
Form 20-F
                                                            Filed April 29, 
2022
                                                            File No. 001-39328

       Dear Sizhen Wang:

              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 Industrial Applications and
                                                                                
         Services
       cc:                                              Xuelin Wang