[Conyers Dill & Pearman Attorneys at Law Cricket Square, Hutchins Drive. P.O. Box 2681, Grand Cayman KY1-1111, Cayman Islands December 23, 2009 SINA Corporation DIRECT LINE: 345 814 7274 37E, Jin Mao Tower E-MAIL: Kevin.butler@conyersdillandpearman.com 88 Century Boulevard, Pudong OUR REF: 703926/148536 Shanghai 200121 YOUR REF: People Republic of China Dear Sirs: SINA Corporation (the “Company”) Constitutional Documents will not] [FORM 6-K SINA Corporation 37F, Jin Mao Tower þ o Form 20-F o o Resale Prospectus Supplement Document 5.1 Opinion of Conyers Dill & Pearman relating to the legality of the ordinary shares. 2 SINA CORPORATION Herman Yu Chief Financial Officer 3 6-K 1 f54381e6vk.htm FORM 6-K]

[Sina Corporation (the “Company”) WE, on behalf of Maples Corporate Services Limited, HEREBY CERTIFY THAT the following Resolutions were passed as Special Resolutions by the shareholders of the Company on 7 December 2009: AS A SPECIAL RESOLUTION, RESOLVED AS A SPECIAL RESOLUTION, RESOLVED AS A SPECIAL RESOLUTION, RESOLVED AS A SPECIAL RESOLUTION, RESOLVED Maples and Calder CERTIFIED TO BE A] [SINA CORPORATION Overview On February 24, 2008, SINA Corporation (“SINA”, the Company”) entered into an agreement with E-House (China) Holdings Limited (“E-House”) to form China Online Housing Technology Corporation (“China Online Housing”), a joint venture to operate SINA’s real estate channel operations. The joint venture investment in China Online Housing was subsequently consummated on April 1, 2008. SINA contributed to] [INDEX TO UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Unaudited Interim Condensed Consolidated Balance Sheets as of June 30, 2009 and December 31, 2008 F-2 Unaudited Interim Condensed Consolidated Statements of Operation for the Six Months Ended June 30, 2009 and 2008 F-3 Unaudited Interim Condensed Consolidated Statements of Shareholders’ Equity for the Six Months Ended June 30, 2009 and 2008] [China Real Estate Information Corporation INDEX TO CONSOLIDATED FINANCIAL STATEMENTS F-2 Consolidated Balance Sheets as of December 31, 2007 and 2008 F-3 Consolidated Statements of Operations for the Years Ended December 31, 2006, 2007 and 2008 F-4 Consolidated Statements of Shareholder’s Equity and Comprehensive Income for the Years Ended December 31, 2006, 2007, and 2008 F-5 Consolidated Statements of Cash] [China Real Estate Information Corporation INDEX TO UNAUDITED CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Unaudited Condensed Consolidated Balance Sheets as of June 30, 2009 F-2 Unaudited Condensed Consolidated Statements of Operations for the Six Months Ended June 30, 2008 and 2009 F-3 Unaudited Condensed Consolidated Statements of Shareholders’ Equity and Comprehensive Income for the Six Months Ended June 30, 2008 and 2009] [Revised Item 3. Key Information A. Selected Financial Data Years ended December 31, (1) (2) 2008 2007 2006 2005 2004 ( In thousands, except per share data) Operations: Net revenues $ 369,587 $ 246,127 $ 212,854 $ 193,552 $ 199,987 Gross profit 219,252 151,425 133,444 130,445 138,376 Income from operations 74,581 51,014 34,907 41,508] [Revised Item 5. Operating and Financial Review and Prospects Form 20-F for the year ended December 31, 2008 (“2008 Form 20-F Form 20-F Form 20-F Overview We are an online media company and mobile value-added services (“MVAS”) provider in China and the global Chinese communities. Advertising and MVAS are currently the major sources of our revenues, and we derive the] [Revised Item 8. Financial Information and Item 18. Financial Statements INDEX TO CONSOLIDATED FINANCIAL STATEMENTS Page Consolidated Financial Statements: F-2 Consolidated Balance Sheets at December 31, 2008 and 2007 F-3 Consolidated Statements of Operations for the years ended December 31, 2008, 2007 and 2006 F-4 Consolidated Statements of Shareholders’ Equity for the years ended December 31, 2008, 2007 and 2006] [RISK FACTORS RELATING TO CHINA REAL ESTATE INFORMATION CORPORATION • “we,” “us,” “our company,” “the Company,” “our” and “CRIC” refer to China Real Estate Information Corporation, its subsidiaries, and, in the context of describing CRIC’s operations and consolidated financial information, include CRIC’s consolidated variable interest entities (“VIEs”) in China; • “E-House” refers to E-House (China) Holdings Limited and its subsidiaries,] [SINA CORPORATION Form 20-F for the year ended December 31, 2008 on June 29, 2009. Overview We (“SINA” or the “Company”) are an online media company and mobile value-added services (“MVAS”) provider in China and for the global Chinese communities. Advertising and MVAS are currently the major sources of our revenues, and we derive the majority of these revenues from] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Beijing, the People’s Republic of China December 23, 2009 EX-99.10 12 f54416exv99w10.htm EX-99.10] [Voting Results of the Annual General Meeting of Shareholders On December 7, 2009, SINA Corporation (the “Company”) held its annual general meeting of shareholders in Hong Kong. Results of the shareholders’ votes were as follows: • All Class I Directors of the Company were re-elected—Directors Yan Wang (with 38.5 million shares voted for and 2.8 million shares withheld) and Song-Yi]