Exhibit 2.23

State of Delaware

Secretary of State

Division of Corporations

Delivered 07:09 PM 04/24/2009

FILED 06:56 PM 04/24/2009

SRV 090397954 - 3318552 FILE

STATE OF DELAWARE

CERTIFICATE OF AMENDMENT

OF CERTIFICATE OF INCORPORATION OF

XRG,INC.

It is hereby certified that:

l. The name of the corporation is XRG, INC. (the "Corporation").

2.The certificate of incorporation of the Corporation is hereby amended by striking out ARTICLE 1 thereof and by substituting in lieu of said Article the following new Article:

ARTICLE 1: The name of the corporation is Metatron, Inc.

3.The certificate of incorporation of the Corporation is hereby amended by striking out ARTICLE 4 thereof and by substituting in lieu of said Article the following new Article:

ARTICLE 4: The total number of shares of common stock the Corporation shall have authority to issue is 100,000,000 shares, par value $.001 per share, and the total number of shares of Preferred Stock the Corporation shall have authority to issue is 5,000,000 shares, par value $.00 l per share. The Preferred Stock authorized by this Certificate of Incorporation shall be issued in series. The Board of Directors of the Corporation is authorized to establish series of Preferred Stock and to fix, in the manner and to the full extent provided and permitted by law, the rights, preferences and limitations of each series of the Preferred Stock and the relative rights, preferences and limitations between or among such series.

3. The amendments of the certificate of incorporation herein certified have been duly adopted and written consent have been given in accordance with the provisions of Section 228 and 242 of the General Corporation Law of the State of Delaware.

Signed on April 20, 2009

By: /s/ Steve Crane                    

Name: Steve Crane

Title: President