EXHIBIT A: Joint Filing Agreement

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 Ordinary Shares, par value $0.001 per share, of VanceInfo Technologies 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 February 13, 2008.

Xxxxx Xxxxxxx Xxxx		By:		/s/ Xxxxx Xxxxxxx Xxxx
				Xxxxx Xxxxxxx Xxxx
Button Software Ltd,		By:		/s/ Xxxxx Xxxxxxx Xxxx
		Name:		Xxxxx Xxxxxxx Xxxx
		Title:		Director
TAIRON INVESTMENT LIMITED		By:		/s/ Xxxxx Xxxxxxx Xxxx
		Name:		Xxxxx Xxxxxxx Xxxx
		Title:		Director
Altivo Investments Limited		By:		/s/ Xxxxxx Xxx and Xxxxxx Xxx
		Name:
		Title:		Authorized Signatory
ALTIVO TRUST		By:		/s/ Xxxxxx Xxx and Xxxxxx Xxx
		Name:
		Title:		Authorized Signatory
Credit Suisse Trust Limited		By:		/s/ Xxxxxx Xxx and Xxxxxx Xxx
		Name:
		Title:		Authorized Signatory