Greenstone's Green Chemical, GreenShield(TM), Was Featured in Building Products Magazine

NEW YORK, NY, Apr 17 (MARKET WIRE) --
Greenstone Holdings, Inc. (PINKSHEETS: GSHN) announced today that the
Company's flagship product, GreenShield(TM), was listed in one of the new
product announcements in this month's Building Products Magazine. "Greenstone's
GreenShield is formulated to protect building materials such as lumber, plywood,
and drywall from water, moisture and fire. The thin, clear liquid reportedly
penetrates and encapsulates the material at the molecular level. Totally
organic, it quickly crystallizes without changing the material's color and
resists UV
rays," said the article.

About Greenstone Holdings, Inc.

(www.egreenstone.com) Greenstone(R) is in the business of providing a
varietyof unique chemical technologies that are primarily used in the building
andconstruction industry. The Company's first brand name product,
GreenShield(TM),
offers a "green" solution to protect wood based building materials such as
lumber,
logs, plywood, drywall, railroad ties, fencing, and utility poles from
destructive
environmental elements. It also offers added fire retardancy to the material
it is applied to. The $25 billion water damage market is just one example of the
perfect niche for GreenShield. Greenstone also exclusively distributes
Green-Dri(TM), a revolutionary biological dry kiln for drying wood,
Permeate(TM), a very unique anti-corrosion sealer paint for metal, concrete, and
other construction materials, MagneLine(R), a very strong polymer cement mortar
used to
reinforce and/or repair metal and concrete structures such as bridges and
highways, and Crystal-Guard(TM), an innovative chemical to make asbestos
harmless
and recyclable.

Forward-Looking Statements:

Safe Harbor statement under the Private Securities Litigation Reform Act
of1995: Except for historical information contained herein, the matters
discussed
in this press release are forward-looking statements that involve risks and
uncertainties, including but not limited to economic, competitive, governmental
and
technological factors effecting the Company's operations, markets, products and
prices and other factors discussed in the Company's various filings with the
Securities and Exchange Commission.

CONTACT:
Dominic Martinez
M&M Investor Relations
Toll Free 866-508-2092
Email Contact

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