(OTC: PDSC), the Sole Distributor of Spherequat, an
EPA-Registered quaternary cleaning and disinfectant line of products,
announces that it has placed the order for the fourth and fifth trailer
loads of Spherequat 1000 Spherequat 6400, RTU 2525-200 and Medic-Kleen for
delivery
mid-April 2006 to Prescott, AZ. DiamondFlo(TM)'s primary target
market is the enhanced oil recovery sector, both secondary and
tertiary, and remediation of oil and gas toxins including heavy
metals.

It is referenced for Environmental Issues so that these sites can be directed to the Science: Environment ODP category.

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Clarence W. Furthermore, the process
incorporates a complete audit trail, an essential component for complying
with government regulations in the USA , Canada and Mexico.


PDSC's state-of-the-art ozone process has been shown to extend the shelf
life and remove food borne illness bacteria. In a laboratory setting, the contaminated soil
samples were treated with the DiamondFlo(TM) solution, after a 4-hour
time span, a significant amount of recovered oil was floating on top
of the water along with a vividly noticeable cleanliness of the soil.

Company Web Site Address is -- http://www.

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This process uses no chemicals thus
meeting the requirements of organic certification.foodsafeint. These statements are necessarily
subject to risk and uncertainty.sqproducts.

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Potential risks and uncertainties include, but are not limited
to , the ability to procure, properly price, retain and successfully
complete projects, and changes in products and competition.

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Produce Safety and Security International,
Inc.





Produce Safety + Security Int.

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Karney continues by stating, "Hospitals, nursing homes,
veterinary clinics, restaurants, food handling and process areas , bar and
institutional use. and no assurance can be given that such results will be
achieved.

Upon the identification of a leaking underground
storage tank the costly clean-up remedy is to remove the tank,
contaminated soil and replace with clean soil.diamondflo.com/

Forward -looking statements in this release are made pursuant to
the "safe harbor" provisions of the Private Securities Litigation
Reform Act of 1995.

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Underground Storage Tanks (USTs) are common place in the US,
especially in cold climate regions where residents rely heavily on
heating oil for frigid winters. Leaking underground
storage tanks are a big problem in the US.

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Actual results could differ materially
from those projected in these forward-looking statements as a result of
certain risk factors that could cause results to differ materially from
estimated results.

This category is for Safety items only.

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Karney, CEO of Produce Safety & Security International, stated,
"These reorders are replenishing two previous trailer loads."

About Produce Safety & Security International, Inc.

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According to a US EPA report released in 2004, as many as 350,000
contaminated sites nationwide will require cleanup over the next 30
years, costing property owners and parties responsible for the damage
as much as $250 billion.

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PRESS RELEASE Produce Safety +amp; Security International Inc. Reorders Two Trailer Loads for the Spherequat(R) 1000 Spherequat(R) 6400 RTU 2525-200 and Med

The customer will be assured of
a safe food product, by use of this process, which may be used on organic
produce to remove the pathogens.

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This process will provide
retail produce departments reduced shrinkage, increase the bottom line and
provide a fresher product for the consumer. Management cautions that all statements as to future
results of operations are necessarily subject to risks , uncertainties and
events that may be beyond the control of Produce Safety & Security
International , Inc."

About Sequoia Interests Corporation

Sequoia Interests Corporation is a developer and marketer of
proprietary, cost-effective, biodegradable chemicals for the
multi-billion dollar oil + gas industry.

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com
Ted A. The conclusion of this testing validates what we had
originally anticipated for the use of DiamondFlo in the environmental
remediation sector.

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decontamination ehs

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Testing on the heating oil contaminated soil samples rendered
results similar to that of testing on the Canadian Tar Sand samples
conducted last year.

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Business Editors/Environment Writers/Chemicals Writers

HOUSTON----Sequoia Interests
Corporation (Pink Sheets:SQNC), developer of a new proprietary
enhanced oil recovery and environmental remediation chemical
formulation - DiamondFlo(TM), is pleased to announce the successful
completion of testing of DiamondFlo(TM) on contaminated soil samples
from underground heating oil storage tanks. The company's cornerstone
formulation, DiamondFlo (TM), has the unique ability of making oil flow
by displacing oil adhered to a solid.

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Safe Harbor

Forward-looking statements made in this release are made pursuant to the
"safe harbor " provision of the Private Securities Litigation Reform Act of
1995.

Sequoia's DiamondFlo Remediates Contaminated Soil from Leaking Underground Heating Oil Storage Tanks

The contaminated soil
is transported to costly designated landfills.sqproducts.

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For further product information, joint venture opportunities,
distributorship program information, or program applications, please go to
PDSC's website www. Forward-looking statements made by Produce Safety & Security
International , Inc. The clean-up process
can cost upwards of $150,000 or more per site.

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USTs are generally stable for
approximately 12 - 15 years before they begin to deteriorate and leak
toxic chemicals into soil and groundwater supplies creating a
contaminate area.com/
Product Web Site Address is -- http://www.

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com. The testing was performed
and completed at independent laboratory, Efird Corrosion
International, with stellar results providing a new application for
DiamondFlo(TM) in the ever -growing environmental remediation sector of
leaking underground fuel storage tanks. Leslie, CEO of Sequoia, stated, "We are extremely pleased
with the results.

geoenvironmental iaq

This product
will be used for PDSC clients in the Arizona, Nevada, Colorado and New
Mexico." Mr. PDSC provides a
range of options for retail stores, restaurants, cruise ship lines,
disaster cleanups and municipal programs. DiamondFlo (TM) will be a
new cost-effective alternative for the environmental clean-up. Investors are cautioned that such forward-looking
statements involve risks and uncertainties, including without
limitation , continued testing of the Company's formulations, increased
levels of competition for the Company , new products and technological
changes, the Company's dependence on third-party suppliers, and other
risks detailed from time to time in the Company's periodic reports
filed with the Securities and Exchange Commission.

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(PDSC)

PDSC has developed and patented products for extending the shelf life of
perishables. The EPA-registered products sanitize and disinfect against
food-borne illness pathogens and disease-causing bacteria.

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are not a guarantee of future performance. This news
release includes forward-looking statements, including with respect to the
future level of business for the parties.
(Additional information and photos available at the company's website
- www. These results open the door for us to aggressively
pursue this new huge market for the chemical.

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---

- - kjjkjk

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