Professional Diversity Network (IPDN) 10-Q 2017 Q3 Quarterly report

Exhibit 32.1

CERTIFICATION PURSUANT TO 18

 U.S.C. SECTION 1350

In connection with the Quarterly Report of Professional Diversity Network, Inc. (the “registrant”) on Form 10-Q for the fiscal quarter ended September 30, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “report”), we, Maoji (Michael) Wang and Jiangping (Gary) Xiao, Chief Executive Officer and Chief Financial Officer, respectively, of the registrant, certify, pursuant to 18 U.S.C. § 1350, that to our knowledge:

(1) The report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2) The information contained in the report fairly presents, in all material respects, the financial condition and results of operations of the registrant.

Date:            November 13, 2017

/s/ Maoji (Michael) Wang

Maoji (Michael) Wang

Chief Executive Officer

/s/ Jiangping (Gary) Xiao

Jiangping (Gary) Xiao

Chief Financial Officer