Head office customers department:
mailto:custdep@tech-w.com
fax: +375-17-2629996
Official Representative in the U.S. and Canada
Yuri Stesin
mailto:usrep@tech-w.com
phone: +1-847-298-2270
fax: +1-847-298-2205
Official Representative in the Los Angeles area, USA
Stan Lieberson, Ph.D.
mailto:larep@tech-w.com
General questions:
mailto:info@tech-w.com
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