The Certo Group Corp
(common stock; par value $0.001)

Company Address                   Company Website              Cusip number
201 Circle Drive North               View Website                      J06141105
Building #112
Piscataway, NJ 08854

Ticker Symbol                         Exchange                   State of Incorporation
CEHAF                                      Pink Sheets                        Delaware 1985

Stock Dividends/Splits
None

Cash Dividends
None

Corporate Actions/Reorganizations
March 2, 2007 - 1:5 reverse split & name change to The Certo Group, Inc. No Cash-in-Lieu was issued; fractional shares were rounded up. This a mandatory exchange of shares. Registered shareholders with certificate(s) stating National Diversified Services need to send in their shares for conversion.

Notes
If you plan on changing the registration of your shares, you must complete our generic conversion/letter of transmittal form. Be sure the form is "medallion signature guaranteed" by an approved bank, broker, or other financial institution, such as STAMP, SEMP, or MSP. A PDF of the Generic LT (conversion form) can be downloaded from our website by clicking here. If any of your shares are lost, please contact us for additional forms.

*Inquiries for registered shareholders regarding stock certificates:

By Mail                                    By E-Mail                         By Telephone
Worldwide Stock Transfer        info@wwstr.com              (201) 820-2008
Attention: IR Department
433 Hackensack Ave, Level - L
Hackensack, NJ 07601