ATRenew (RERE) F-1/A Registration statement (foreign) (amended)

Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the use in this Registration Statement (No. 333-256615) on Form F-1/A of our report dated March 17, 2021 relating to the financial statements of AiHuiShou International Co. Ltd. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/Deloitte Touche Tohmatsu Certified Public Accountants LLP

Deloitte Touche Tohmatsu Certified Public Accountants LLP

Shanghai, China

June 4, 2021