TRI/Environmental Inc.

CONTACT PERSONS:

Mr. Sam R. Allen

Vice President

9063 Bee Caves Road

Austin, TX 78733-6201

Phone: (512) 263-2101

800-880-8378 ext. 138

Fax: (512) 263-2558
e-mail: Sallen@tri-env.com

Richard Thomas
Vice President - Technical Director
TRI/Environmental Inc.
9063 Bee Caves Road
Austin, TX 78733-6201
Telephone: 800-880-8378
Fax: 512-263-2558

For more information visit their home page:

[TRI/Environmental Inc.]

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