HYDRO-ECO-INVEST Ltd

ul. Zamkowa 8a, 44-109 Gliwice 9 Poland

fax +48 (32) 231 67 44,

tel. +48 32 726 19 02, +48 601558365, +48 691325375

Customer service e-mail: dok@pomiary.com.pl

http://www.pomiary.com.pl