China Opportunity Acquisition Corp. Watch

from 8-K/A 5 pages Chardan Capital Markets, LLC (“Chardan”) Is Pleased to Act as a Financial Advisor to China Opportunity Acquisition Corp. (The “Company”) in Connection, Spac Closing Services (The “Advisory Services”) With Respect to a Transaction or Related Series or Combination of Transactions Involving a Purchase of Assets or Outstanding Stock (Or Securities Convertible Into Stock) or a Merger, Acquisition or Other Business Combination, Including a Recapitalization, a Consolidation or a Joint Venture: In the Nature of an Acquisition (Any or All of the Foregoing, a “Transaction”). This Letter Agreement (The “Agreement”) Sets Forth the Terms of Our Engagement

from 8-K 5 pages Stock Purchase Agreement

from S-4/A ~1 page Bank Payable Bills Agreement Duplicate Copy

from S-4/A 5 pages Agreement for the Repayment

from S-4/A 3 pages Lease Agreement for Land Use Right and Buildings

from S-4/A 3 pages Agreement

from S-4/A 12 pages Real Estate Maximum Mortgage Agreement

from S-4/A 7 pages Agreement for Establishment of Bank Payable Bills*

from 425 6 pages Voting Agreement

from 8-K 6 pages Voting Agreement

from 8-K 2 pages Form of Lock-Up Agreement [Note: Each Person Subject to the Lock-Up Agreement Will Sign a Separate Agreement.]

from 425 2 pages Form of Lock-Up Agreement [Note: Each Person Subject to the Lock-Up Agreement Will Sign a Separate Agreement.]

from 8-K 7 pages Escrow Agreement

from 425 7 pages Escrow Agreement

from 8-K 52 pages Agreement of Merger and Plan of Reorganization by and Among China Opportunity Acquisition Corp., Golden Green Enterprises Limited, Wealth Rainbow Development Limited, Henan Green Complex Materials Co., Ltd and the Shareholders of Golden Green Enterprises Limited Dated as of November 12, 2008 A-1

from 425 52 pages Agreement of Merger and Plan of Reorganization by and Among China Opportunity Acquisition Corp., Golden Green Enterprises Limited, Wealth Rainbow Development Limited, Henan Green Complex Materials Co., Ltd and the Shareholders of Golden Green Enterprises Limited Dated as of November 12, 2008 A-1

from S-1/A 1 page Letter Agreement

from S-1/A ~5 pages Form of Stock Escrow Agreement

from S-1/A 1 page October 27, 2006 China Opportunity Acquisition Corp. 354 East 50th Street New York, New York 10022 Re: China Opportunity Acquisition Corp. ("Company") Gentlemen: Each of the Undersigned Hereby Waives His/Its Right to Seek Appraisal With Respect to Any Shares of the Company's Common Stock Owned by the Undersigned, Directly or Indirectly, and Agrees That He/It Will Not Seek Appraisal of Such Shares in Connection With Any Vote to Approve a Business Combination (As Is More Fully Described in the Company's Prospectus Relating to the Company's Initial Public Offering). Very Truly Yours, /S/ Harry Edelson Harry Edelson /S/ Nicholas Puro Nicholas Puro /S/ Barry M. Shereck Barry M. Shereck /S/ Rose-Marie Fox Rose-Marie Fox /S/ Qiu Shengyun Qiu Shengyun /S/ Daxi LI Daxi LI China Investment Group LLC By: /S/ David Dempsey Name: David Dempsey Title: Chairman

from S-1/A ~5 pages Form of Investment Management Trust Agreement