Exhibit A

Joint Filing Agreement

In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Class A and Class B Ordinary Shares, par value $0.00005 per share, of Baidu, Inc., a Cayman Islands company, and that this Agreement may be included as an Exhibit to such joint filing. This Agreement may be executed in any number of counterparts, all of which taken together shall constitute one and the same instrument.

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Signature Page

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of January 28, 2011.

Robin Yanhong Li	/s/ Robin Yanhong Li
	Robin Yanhong Li
Handsome Reward Limited	By:	/s/ Robin Yanhong Li
		Name:	Robin Yanhong Li
		Title:	Director