Sales Enquiries

All Refrigerants purchased from A S Trust or any of its distributors shown below, will have an ETL numbered seal on each cylinder supplied. This is affixed at the blending facility designated by A S Trust and Certified by Intertek to insure against fraud or counterfeit.

Without the appropriate ETL seal the contents of any cylinder supplied is not an A S Trust product.

ETL CERTIFICATION MARK

Enquiries about production and sales in the USA should be directed to:

AS Trust

Mr. Richard Maruya.

Phone: (808) 235-1890
Email: richard@astrust.com



Enquiries about production and sales in China should be directed to:

Colbalt (Qingdao) International Trading Limited

Guan Enhua.

Cell Phone: +86 18653266936
Email: guan_bruce@126.com



Enquiries about production and sales in the European Community should be directed to:

TEGA - Technische Gase und Gasetechnik GmbH

Dr. Jörg Blachutzik.

Vertriebsleiter Kältemittel
TEGA - Technische Gase und Gasetechnik GmbH
Werner-von-Siemens-Str. 18
D-97076 Wuerzburg
Germany

Phone: +49 (931) 2093 - 112
Fax: +49 (931) 2093 33 -112
Mobile: +49 (1520) 162 10 50
Email: Joerg.Blachutzik@de.linde-gas.com
Website: http://www.tega.de
gas tank