CTC [IFM Investments] SC 13G: Joint Filing Agreement [Remainder of this page has

[Joint Filing Agreement [Remainder of this page has been left intentionally blank.] Donald Zhang Donald Zhang Harry Lu Harry Lu IFM Overseas Partners L.P.] [(Name of Issuer) Class A Ordinary Shares (Title of Class of Securities) 45172L100 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) ¨ Rule 13d-1(b) ¨ Rule 13d-1(c) x Rule 13d-1(d) *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]

EJ [E-HOUSE (CHINA)] SC 13G/A: (Original Filing)

[Joint Filing Agreement Dated: February 11, 2011 CHF Investment Limited Shih Hung Director China Harvest Fund, L.P. By China Renaissance Capital Investment, L.P., its general partner By China Renaissance Capital Investment GP, its general partner Shih Hung Director] [Page 2 of 12 CUSIP No. 26852W10 Schedule 13G]

EJ [E-HOUSE (CHINA)] SC 13G/A: Joint Filing Agreement Dated: February 11, 2011 CHF

[Joint Filing Agreement Dated: February 11, 2011 CHF Investment Limited Shih Hung Director China Harvest Fund, L.P. By China Renaissance Capital Investment, L.P., its general partner By China Renaissance Capital Investment GP, its general partner Shih Hung Director] [Page 2 of 12 CUSIP No. 26852W10 Schedule 13G]

CTC [IFM Investments] SC 13G: (Original Filing)

[Dated: February 8, 2011 Columbia Wanger Asset Management, LLC Bruce H. Lauer Chief Operating Officer Columbia Acorn Trust Bruce H. Lauer Vice President, Treasurer and Secretary EX-99.1 2 c62860k1exv99w1.htm EX-99.1] [CUSIP No. 45172L100 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware 5 SOLE VOTING POWER]

CTC [IFM Investments] SC 13G: Dated: February 8, 2011 Columbia Wanger Asset Management,

[Dated: February 8, 2011 Columbia Wanger Asset Management, LLC Bruce H. Lauer Chief Operating Officer Columbia Acorn Trust Bruce H. Lauer Vice President, Treasurer and Secretary EX-99.1 2 c62860k1exv99w1.htm EX-99.1] [CUSIP No. 45172L100 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware 5 SOLE VOTING POWER]

EJ [E-HOUSE (CHINA)] SC 13G/A: (Original Filing)

[Joint Filing Agreement 8 Neil Nanpeng Shen Neil Nanpeng Shen Smart Create Group Limited Neil Nanpeng Shen Director 9] [CUSIP No. 026852W10 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Hong Kong 5 SOLE VOTING POWER NUMBER OF]

EJ [E-HOUSE (CHINA)] SC 13G/A: Joint Filing Agreement 8 Neil Nanpeng Shen Neil

[Joint Filing Agreement 8 Neil Nanpeng Shen Neil Nanpeng Shen Smart Create Group Limited Neil Nanpeng Shen Director 9] [CUSIP No. 026852W10 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Hong Kong 5 SOLE VOTING POWER NUMBER OF]

EJ [E-HOUSE (CHINA)] SC 13G/A: (Original Filing)

[Joint Filing Agreement Xin Zhou Xin Zhou Jun Heng Investment Limited Xin Zhou Director On Chance Inc. Xin Zhou Director] [CUSIP No. 026852W10 1 NAMES OF REPORTING PERSONS 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) o (a) o (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION People’s Republic of China 5 SOLE VOTING POWER NUMBER OF]

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