JOINT FILING AGREEMENT
Exhibit 99.1
EXHIBIT I
This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Shares is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.
Dated as of April 29, 2010
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CAPITAL VENTURES INTERNATIONAL |
HEIGHTS CAPITAL MANAGEMENT, INC. |
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By: Heights Capital Management, Inc. |
By: |
/s/ Xxxxx Xxxxxxxx |
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pursuant to a Limited Power of Attorney |
Name: |
Xxxxx Xxxxxxxx |
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Title |
Secretary |
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By: |
/s/ Xxxxx Xxxxxxxx |
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Name: |
Xxxxx Xxxxxxxx |
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Title |
Secretary |
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