Cheetah Mobile (CMCM) 20-F 2017 FY Annual report (foreign)

Exhibit 13.2

Certification by the Principal Financial Officer

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Annual Report of Cheetah Mobile Inc. (the “Company”) on Form20-F for the year ended December 31, 2017 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Vincent Zhenyu Jiang, Interim Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1)    The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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

Date: April 24, 2018

By:	/s/ Vincent Zhenyu Jiang
	Name: Vincent Zhenyu Jiang
	Title: Chief Financial Officer