SUPPLEMENTAL AGREEMENT

(1)

THE PERSONS whose names and addresses are set out in the   Schedule (the “ Sellers ”);

(2)

WINDRACE INTERNATIONAL COMPANY LIMITED , a company incorporated under the laws of the Cayman Islands with limited liability, the registered office of which is at Cricket Square, Hutchins Drive, PO Box 2681, Grand Cayman, KY1-1111, Cayman Islands (“ Windrace ”);

(3)

EXCEED COMPANY LTD. , a company incorporated under the laws of the BVI with limited liability, the registered office of which is at PO Box 173, Kingston Chambers, Road Town, Tortola, BVI (the “ Purchaser ”); and

(4)

2020 CHINACAP ACQUIRCO, INC . , a company incorporated under the laws of Delaware with limited liability, the principal place of business of which is at 221 Boston Post Road East, Suite 410, Marlborough, MA  01753 (“ SPAC ”).

(A)

This Agreement is supplemental to a sale and purchaser agreement made amongst the same parties hereto dated 8 May 2009 (the “ Original Agreement ”).

(B)

The parties hereto are desirous of amending the Original Agreement in the manner hereinafter appearing with effect from the date hereof.

1.

The definition of “Investor Shares” in the Original Agreement is hereby deleted and replaced by the following:

““ Investor Shares ”

2.

Clause 4.2 of the Original Agreement is hereby deleted and replaced by the following:

“4.2

In the event that: -

(a)

Windrace enters into agreement(s), subject to such terms and conditions to be agreed by the Purchaser and SPAC, with any third party investor(s) (“ Third Party Investor(s) ”) in relation to an equity investment in Windrace for cash consideration (“ Investment Consideration ”) between the date hereof and Closing; and

(b)

such Third Party Investor(s) has/have paid to Windrace and/or any other party(ies) as Windrace may direct the Investment Consideration in full,

upon written request of