NQ Mobile (LKM) 20-F 2011 FY Annual report (foreign)

Exhibit 15.2

[Letterhead of Jingcheng Tongda & Neal Law Firm]

March 30, 2012

NetQin Mobile Inc.

No. 4 Building

11 Heping Li East Street

Dongcheng District

Beijing 100013

People’s Republic of China

Dear Sirs:

We consent to the reference to our firm under the headings “Key Information — Risk Factors,” “Information on the Company — Business Overview — PRC Government Regulations” and “Major Shareholders and Related Party Transactions — Related Party Transactions” in NetQin Mobile Inc.’s Annual Report on Form 20-F for the year ended December 31, 2011, which will be filed with the Securities and Exchange Commission in the month of March, 2012. We also consent to the filing with the SEC of this consent letter as an exhibit to the Annual Report on Form 20-F for the year ended December 31, 2011.

Yours faithfully,

/s/ Jincheng Tongda & Neal Law Firm

Jincheng Tongda & Neal Law Firm