Exhibit 99.1
EXHIBIT 1
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JOINT FILING AGREEMENT
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In accordance with Rule 13d-1(k) under the Securities Exchange Act of
1934, as amended, the undersigned hereby agree that the statement on Schedule
13G, dated February 14, 2008 (the "Schedule 13G"), with respect to the
Ordinary Shares, par value US$0.0001 per share, of Solarfun Power Holdings
Co., Ltd. is, and any amendments thereto executed by each of the undersigned
shall be, filed on behalf of each of the undersigned and that this Joint
Filing Agreement shall be included as an exhibit to the Schedule 13G and each
such amendment. Each of the undersigned agrees to be responsible for the
timely filing of the Schedule 13G and any amendments thereto, and for the
completeness and accuracy of the information concerning such person contained
therein; but such person is not responsible for the completeness or accuracy
of the information concerning the other persons making the filing, unless
such person knows or has reason to believe that such information is
inaccurate. This Joint Filing Agreement may be executed in any number of
counterparts, all of which taken together shall constitute one and the same
instrument.
IN WITNESS WHEREOF, the undersigned have executed this Joint Filing
Agreement as of February 14, 2008.
CITIGROUP VENTURE CAPITAL INTERNATIONAL
GROWTH PARTNERSHIP, L.P.
By: CITIGROUP VENTURE CAPITAL
INTERNATIONAL PARTNERSHIP G.P.
LIMITED, AS GENERAL PARTNER
By: /s/ Xxxxxx Xxxxxxxxx
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Name: Xxxxxx Xxxxxxxxx
Title: Alternate Director of Citigroup
Venture Capital International
Partnership G.P. Limited
CITIGROUP VENTURE CAPITAL INTERNATIONAL
CO-INVESTMENT, L.P.
By: CITIGROUP VENTURE CAPITAL
INTERNATIONAL PARTNERSHIP G.P.
LIMITED, AS GENERAL PARTNER
By: /s/ Xxxxxx Xxxxxxxxx
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Name: Xxxxxx Xxxxxxxxx
Title: Alternate Director of Citigroup
Venture Capital International
Partnership G.P. Limited
CITIGROUP VENTURE CAPITAL INTERNATIONAL
PARTNERSHIP G.P. LIMITED
By: /s/ Xxxxxx Xxxxxxxxx
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Name: Xxxxxx Xxxxxxxxx
Title: Alternate Director
CITIGROUP VENTURE CAPITAL INTERNATIONAL
DELAWARE CORPORATION
By: /s/ Xxxxxx Xxxxxxxxx
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Name: Xxxxxx Xxxxxxxxx
Title: Director
CITICORP INTERNATIONAL FINANCE
CORPORATION
By: /s/ Xxxxxxx X. Xxxx
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Name: Xxxxxxx X. Xxxx
Title: Vice President
CITICORP BANKING CORPORATION
By: /s/ Xxxxxxx X. Xxxx
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Name: Xxxxxxx X. Xxxx
Title: Senior Vice President
CITIGROUP INC.
By: /s/ Riqueza X. Xxxxxxx
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Name: Riqueza X. Xxxxxxx
Title: Assistant Secretary
