Exhibit 23.4

June 21, 2017

BEST Inc.

2nd Floor, Block A, Huaxing Modern Industry Park
No. 18 Tangmiao Road, Xihu District, Hangzhou
Zhejiang Province 310013
People’s Republic of China

Re: Consent of iResearch Global Inc.

Ladies and Gentlemen,

We understand that BEST Inc. (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”) under the Securities Act of 1933, as amended, in connection with its proposed initial public offering (the “Proposed IPO”).

iResearch Global Inc. hereby consents to the references to our name and the inclusion of information, data and statements from our research reports and amendments thereto, including, without limitation, the Chinese version and the English translation of the industry research reports titled “2017 China’s Logistics Industry Report” (collectively, the “Reports”), and any subsequent amendments to the Reports, as well as the citation of our research reports and amendments thereto, (i) in the Registration Statement and any amendments thereto, (ii) in any written correspondence with the SEC, (iii) in any other future filings with the SEC by the Company, including, without limitation, filings on Form 20-F, Form 6-K and other SEC filings (collectively, the “SEC Filings”), (iv) on the websites of the Company and its subsidiaries and affiliates, (v) 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.

iResearch Global Inc. further hereby consents 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.

In giving such consent, we do not thereby admit that we come within the category of persons whose consent is required under Section 7 of the U.S. Securities Act of 1933, as amended, or the rules and regulations of the SEC thereunder.

Yours faithfully,

For and on behalf of iResearch Global Inc.

/s/ WEI Feng
Name:	WEI Feng
Title:	General Manager