Plan of Exchange, dated May 22, 2008

(2.1) The Capital of DPWS consists of 5,000,000 authorized shares of Preferred Stock, par value $.001, none of which issued and outstanding, and 100,000,000 authorized shares of Common Stock, par value $.001, of which 16,277,835 shares issued and outstanding, which are planned to forward split fifteen for one (1 to 15) yielding an aggregate issued and outstanding shares total of 144,167,525.

3. Transaction Descriptive Summary: DPWS desires to acquire Golden Dragon and the shareholders of Golden Dragon (the “Golden Dragon Shareholders”) desire that Golden Dragon be acquired by DPWS. DPWS would acquire 100% of the capital stock of Golden Dragon in exchange for the issuance by DPWS of 40,000,000 (pre-split) new shares of Common Stock to Golden Dragon, which will give Golden Dragon a 'controlling interest' in DPWS representing approximately 71% of then issued and outstanding shares of Common Stock. In addition, Elliott will deliver his 9,155,164 shares to a third party investor pursuant to a separate purchase agreement, and retain 250,000 shares as an investment. The transaction will not immediately close but shall be conditioned upon (1) the issuance of 40,000,000 (pre-split) new shares of Common Stock of DPWS to the Golden Dragon shareholders, which should take no longer than 60 days; (2) the increase in DPWS authorized shares from 100,000,000 shares to 5,000,000,000 shares; (3) a deposit of 9,155,164 shares of Common Stock of DPWS by Elliott into the escrow account; (4) the elimination of any known or potential liabilities of DPWS by Elliott, which are not covered by Golden Dragon; (5) the resignation of Elliott from the board of directors and as officer of DPWS and appointment of his successor(s) as designated by Golden Dragon and/or the Golden Dragon Shareholders; (6) complete transition and transfer of DPWS’s transfer agent account to Guardian Registrar & Transfer, Inc.; (7) forgiveness of all debts, loans, guaranty’s, legal claims and contracts that Elliot (or his family)  may have against DPWS; (8) retirement of any DPWS common stock that Elliot and/or Elliot’s family owns or has rights to with the exception of the 250,000 shares Elliot is to retain; (9) mailing of an information statement to all shareholders of DPWS briefly describing the terms of the Plan of Exchange.  As an express condition precedent to Closing, should any shareholders of DPWS dissent prior to Closing, all claims and issues shall be settled by Elliot; (10) Elliot shall eliminate all liabilities of DPWS as set forth on Exhibit A attached hereto and any additional liabilities that may be undisclosed but are discovered prior to Closing.  The parties intend that the transactions qualify and meet the Internal Revenue Code requirements for a tax free reorganization, in which there is no corporate gain or loss recognized by the parties, with reference to Internal Revenue Code (IRC) sections 354 and 368. In addition, the parties agree to take the following actions subsequent to Closing: (1) Golden Dragon will pay off DPWS liabilities up to $200,000, at the option of Golden Dragon, in cash or in an equivalent amount of common stock of DPWS; (2) DPWS will take all steps to complete the forward split of Common Stock by fifteen for one (1 to 15); (3) Golden Dragon will give Lashae LLC a cashier’s check in the amount of $28,000USD; (4) Golden Dragon will assist DPWS to re-obtain its trading status on the NASD’s Over-the-Counter Bulletin Board quotation market, and cover all filing and compliance costs incurred after the Closing.

(1.1) Shareholder Approval. Golden Dragon and DPWS shall have secured their shareholders approvals for this transaction, if required, in accordance with the laws of its place of incorporation and its constituent documents.

    (1.2) Board of Directors. The Boards of Directors of each of Golden Dragon and DPWS shall have approved the transaction and this agreement, in accordance with the laws of its place of incorporation and its constituent documents.

  (1.3) Due Diligence Investigation. Each party shall have furnished to the other party all corporate and financial information which is customary and reasonable, to conduct its respective due diligence, normal for this kind of transaction. If either party determines that there is a reason not to complete the Plan of Exchange as a result of their due diligence examination, then they must give written notice to the other party prior to the expiration of the due diligence examination period. The due diligence period, for purposes of this paragraph, shall have expired on June 2, 2008. The Closing Date shall be three days after the satisfaction or waiver of all of the conditions precedent to closing set forth in this Plan of Exchange, unless extended to a later date by mutual agreement of the parties.

    (1.4) The rights of dissenting shareholders, if any, of each party shall have been satisfied and the Board of Directors of each party shall have determined to proceed with the Plan of exchange.  As an express condition precedent to Closing, should any shareholders of DPWS dissent prior to Closing, all claims and issues shall be settled by Elliot prior to Closing.

    (1.5) All of the terms, covenants and conditions of the Plan of exchange to be complied with or performed by each party before Closing shall have been complied with, performed or waived in writing.

 (1.6) The representations and warranties of the parties, contained in the Plan of exchange, as herein contemplated, except as amended, altered or waived by the parties in writing, shall be true and correct in all material respects at the Closing Date with the same force and effect as if such representations and warranties are made at and as of such time; and each party shall provide the other with a certificate, certified either individually or by an officer, dated the Closing Date, to the effect, that all conditions precedent have been met, and that all representations and warranties of such party are true and correct as of that date. The form and substance of each party's certification shall be in form reasonably satisfactory to the other.

        (1.7) Certification of Elliott and DPWS. It shall be a condition precedent to the obligation of Golden Dragon and the Golden Dragon Shareholders to consummate the transactions contemplated herein that a certification of Elliott, signed in his individual capacity, and substantially similar to the following form be delivered to Golden Dragon on the date of execution:

     (3.10.5) Absence of Undisclosed Liabilities. Each corporation has, and has no reason to anticipate having, any material liabilities which have not been disclosed to the other, in the financial statements or otherwise in writing.  Elliott has eliminated all liabilities listed on Exhibit A and there are no unknown liabilities and/or threatened litigation or claims against DPWS.  In the event liabilities are discovered after Closing, any liability that arose while Elliot was in control of DPWS shall be paid for by Elliot and shall be the sole responsibility of Elliot.  Elliot shall hold harmless the Golden Dragon and DPWS and its respective agents or representatives (the "Indemnified Persons") for, and will pay to the Indemnified Persons, the amount of, any loss, liability, claim, damage (including, without limitation, incidental and consequential damages), cost, expense (including, without limitation, interest, penalties, costs of investigation and defense and the reasonable fees and expenses of attorneys and other professional experts) or diminution of value, whether or not involving a third-party claim (collectively, "Damages"), directly or indirectly arising from, attributable to or in connection with: