Exhibit 1
JOINT FILING AGREEMENT
The undersigned acknowledge and agree that the foregoing Schedule 13D is filed on behalf of each of the undersigned and that all subsequent amendments to this Schedule 13D shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the other, except to the extent that it knows or has reason to believe that such information is inaccurate.
[Signature Page Follows]
IN WITNESS WHEREOF, each of the undersigned has executed this Joint Filing Agreement as of this 1st day of May, 2012.
KKR CHINA HEALTHCARE INVESTMENT LIMITED | |
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By: | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR CHINA GROWTH FUND L.P. | |
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By: | | KKR Associates China Growth L.P., | |
| | its General Partner | |
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By: | | KKR China Growth Limited, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR ASSOCIATES CHINA GROWTH L.P. | |
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By: | | KKR China Growth Limited, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR CHINA GROWTH LIMITED | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
KKR FUND HOLDINGS L.P. | |
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By: | | KKR Fund Holdings GP Limited, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR FUND HOLDINGS L.P. | |
By: | | KKR Fund Holdings GP Limited, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR FUND HOLDINGS GP LIMITED | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR GROUP HOLDINGS L.P. | |
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By: | | KKR Group Limited, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
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KKR GROUP LIMITED | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Director | |
KKR & CO. L.P. | |
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By: | | KKR Management LLC, | |
| | its General Partner | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Chief Financial Officer | |
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KKR MANAGEMENT LLC | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for William J. Janetschek, |
| | Chief Financial Officer | |
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HENRY R. KRAVIS | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for Henry R. Kravis | |
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GEORGE R. ROBERTS | |
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By: | | /s/ Richard J. Kreider | |
| | Richard J. Kreider, Attorney-in-fact for George R. Roberts | |
