EXHIBIT A Joint Filing Agreement
EXHIBIT A
This Joint Filing Agreement (this “Agreement”) hereby confirms the agreement by and among all
of the undersigned that the Schedule 13G to which this Agreement is attached as Exhibit A with
respect to the beneficial ownership of the undersigned of Ordinary Shares of Yingli Green Energy
Holding Company Limited is being filed on behalf of each of the undersigned. 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: February 1, 2010
GOLD SIGHT INTERNATIONAL LIMITED |
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By: | /s/ Xxxxxx Xx | |||
Name: | Xxxxxx Xx | |||
Title: | Authorized Representative | |||
TRUSTBRIDGE PARTNERS II, L.P. |
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By: | /s/ Xxxxxx Xx | |||
Name: | Xxxxxx Xx | |||
Title: | Authorized Representative | |||
TB PARTNERS GP2, L.P. |
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By: | /s/ Xxxxxx Xx | |||
Name: | Xxxxxx Xx | |||
Title: | Authorized Representative | |||
TB PARTNERS GP LIMITED |
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By: | /s/ Xxxxxx Xx | |||
Name: | Xxxxxx Xx | |||
Title: | Authorized Representative | |||