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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 20-F/A

(Amendment No.1)

(Mark One)

Date of event requiring this shell company report

For the transition period from                       to                        

Commission file number 001-14960

Securities registered or to be registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:

* Not for trading but only in connection with the registration of American Depositary Shares, pursuant to the requirements of the Securities and Exchange Commission.

Securities registered or to be registered pursuant to Section 12(g) of the Securities Exchange Act of 1934:

Securities for which there is a reporting obligation pursuant to Section 15(d) of the Securities Exchange Act of 1934:

Number of outstanding shares of each of the Registrant’s classes of capital or common stock as at December 31, 2009, the close of the period covered by the annual report:

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

x Yes   o No

If this report is an annual or transition report, indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934.

o Yes   x No

Note—Checking the box above will not relieve any registrant required to file reports pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 from their obligations under those Sections.

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

x Yes   o No

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate website, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).

x Yes   o No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer. See definition of “accelerated filer and large accelerated filer” in Rule 12b-2 of the Exchange Act. (Check one):

Indicate by check mark which basis of accounting the registrant has used to prepare the financial statements included in this filing:

If “Other” has been checked in response to the previous question, indicate by check mark which financial statement item the registrant has elected to follow:

o Item 17   o Item 18

If this is an annual report, indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

o Yes   x No

Explanatory note

This Amendment No. 1 to Form 20-F (the “Form 20-F/A”) amends our Annual Report on Form 20-F for the fiscal year ended December 31, 2009, originally filed with the U.S. Securities and Exchange Commission on June 30, 2010 (“Form 20-F”). The sole purpose of this Form 20-F/A is to amend the Form 20-F to provide Interactive Data File disclosure as Exhibit 101 to this Form 20-F/A in accordance with Rule 405 of Regulation S-T. The Interactive Data File disclosure attached as Exhibit 101 to this Form 20-F/A is the first Interactive Data File that we are required to submit under Rule 405 of Regulation S-T.

Other than as expressly set forth above, this Form 20-F/A does not, and does not purport to, amend, update or restate the information in any Item of the Form 20-F.

ITEM 19  EXHIBITS

* Previously filed as an exhibit to the original filing.

The registrant hereby certifies that it meets all of the requirements for this filing on Form 20-F and that it has duly caused and authorized the undersigned to sign this Annual Report on its behalf.

Date: July 30, 2010