Exhibit 23.4

Date: August 25, 2017

Secoo Holding Limited

Room 1503, Building C, Galaxy SOHO

Chaonei Street, Dongcheng District

Beijing 100000

The People’s Republic of China

Re: Secoo Holding Limited

Ladies and Gentlemen,

We understand that Secoo Holding Limited (the “Company”) plans to file a registration statement on Form F-1 (the “Registration Statement”) with the United States Securities and Exchange Commission (the “SEC”) in connection with its proposed initial public offering (the “Proposed IPO”).

We hereby consent to the references to our name and the inclusion of information, data and statements from our research reports and amendments thereto (collectively, the “Reports”), and any subsequent amendments to the Reports, as well as the citation of our research reports and amendments thereto, in the Registration Statement and any amendments thereto, in any other future filings with the SEC by the Company, including but not limited to filings on Form 20-F or Form 6-K or other SEC filings (collectively, the “SEC Filings”), on the websites of the Company and its subsidiaries and affiliates, in institutional and retail road shows and other activities in connection with the Proposed IPO, and in other publicity materials in connection with the Proposed IPO.

We further hereby consent to the filing of this letter as an exhibit to the Registration Statement and any amendments thereto and as an exhibit to any other SEC Filings.

Yours faithfully,

For and on behalf of

Frost & Sullivan (Beijing) Inc., Shanghai Branch Co.

/s/ Frost & Sullivan (Beijing) Inc., Shanghai Branch Co.

Name: Frost & Sullivan (Beijing) Inc., Shanghai Branch Co.

Title: