Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the use in this Registration Statement on Form F-1 of Genetron Holdings Limited of our report dated June 4, 2020 relating to the financial statements of Genetron Holdings Limited, which appears in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ PricewaterhouseCoopers Zhong Tian LLP

Beijing, the People’s Republic of China

June 18, 2020