SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1)*

(Name of Issuer)

(Title of Class of Securities)

(CUSIP Number)

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

1     This is the CUSIP number for the American depositary shares, each representing ten Class A ordinary shares of the Issuer.

1       Includes (i) a total of 11,800,547 Class A ordinary shares, comprising 5,040,877 Class A ordinary shares that Kingsoft Corporation Limited held of record and 6,759,670 Class A ordinary shares represented by ADSs that it held through a brokerage account, and (ii) 662,806,049 Class B ordinary shares held of record by Kingsoft Corporation Limited. The rights of the holders of Class A ordinary shares and Class B ordinary shares of the Issuer are identical, except with respect to conversion rights and voting rights. Each Class B ordinary share is entitled to ten votes per share, whereas each Class A ordinary share is entitled to one vote per share. Each Class B ordinary share is convertible at the option of the holder into one Class A ordinary share. Class A ordinary shares are not convertible into Class B ordinary shares under any circumstances.

2      Calculated on an as-converted basis assuming conversion of all Class B ordinary shares into the same number of Class A ordinary shares.

2

3

Notes:

As of December 31, 2015, Kingsoft Corporation Limited, the reporting person, beneficially owned (i) a total of 11,800,547 Class A ordinary shares, comprising 5,040,877 Class A ordinary shares that it held of record and 6,759,670 Class A ordinary shares represented by ADSs that it held through a brokerage account, and (ii) 662,806,049 Class B ordinary shares of the Issuer. Kingsoft Corporation Limited is listed on the Hong Kong Stock Exchange (Stock code: 3888).

(1)   Represents (a) the total of 11,800,547 Class A ordinary shares beneficially owned by the reporting person, and (b) 662,806,049 Class B ordinary shares that are convertible into the same number of Class A ordinary shares at any time at the option of the reporting person. Pursuant to Rule 13d-3(d)(1), all shares of Class B ordinary shares (which are convertible into shares of Class A ordinary shares) held by the reporting person shall be deemed to be converted for the purposes of (i) determining the aggregate amount of shares of Class A ordinary shares beneficially owned by the reporting person and (ii) calculating the percentages of the Class A ordinary shares owned by such person. Consequently, all Class A ordinary shares amounts and percentages are inclusive of the Class B ordinary shares amounts and percentages set forth herein.

(2)   Represents 662,806,049 Class B ordinary shares held by the reporting person.

(3)   To derive this percentage, (x) the numerator is 674,606,596, being the sum of (i) the total of 11,800,547 Class A ordinary shares beneficially owned by the reporting person and (ii) 662,806,049 Class A ordinary shares that are convertible from the same number of Class B ordinary shares held by the reporting person, and (y) the denominator is the sum of (i) 365,961,759, being the number of the Issuer’s total Class A ordinary shares outstanding at December 31, 2015 and (ii) 662,806,049, being the number of Class A ordinary shares that are convertible from the same number of Class B ordinary shares held by the reporting person.

(4)   To derive this percentage, (x) the numerator is 674,606,596, being the sum of (i) the total of 11,800,547 Class A ordinary shares beneficially owned by the reporting person and (ii) 662,806,049 Class A ordinary shares that are convertible from the same number of Class B ordinary shares held by the reporting person, and (y) the denominator is the sum of (i) 365,961,759, being the number of the Issuer’s total Class A ordinary shares outstanding at December 31, 2015, (ii) 1,058,514,152, being the number of the Issuer’s total Class B ordinary shares outstanding at December 31, 2015 that are convertible into the same number of Class A ordinary shares.

(5)   Percentage of aggregate voting power represents voting power of all ordinary shares held by the reporting person with respect to all outstanding shares of the Issuer’s Class A and Class B ordinary shares. Each holder of the Issuer’s Class A ordinary shares is entitled to one vote per Class A ordinary share. Each holder of the Issuer’s Class B ordinary shares is entitled to ten votes per Class B ordinary share.

4

Item 5.                                      Ownership of Five Percent or Less of a Class:

Not applicable

Item 6.                                      Ownership of More than Five Percent on Behalf of Another Person:

Not applicable

Item 7.                                      Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Controlling Person:

Not applicable

Item 8.                                      Identification and Classification of Members of the Group:

Not applicable

Item 9.                                      Notice of Dissolution of Group:

Not applicable

Item 10.          Certifications:

Not applicable

5

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: January 29, 2016

6