[] [Our ref DLK\661944\4401727v4 Direct tel +852 2971 3006 Email derrick.kan@maplesandcalder.com NetQin Mobile Inc. 5 May 2011 Dear Sirs NetQin Mobile Inc. “Company” “Registration Statement” “Commission” “Offering” “ADSs” “Shares” We have acted as Cayman Islands legal advisers to NetQin Mobile Inc. (the 1 Documents Reviewed For the purposes of this opinion, we have reviewed only originals, copies or final drafts of] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form F-1 of NetQin Mobile Inc. (the “Company”) of our report dated February 18, 2011, except for Note 19 which is as of April 8, 2011, relating to the consolidated financial statements of NetQin Mobile Inc., which appears in the]