P. Ries GmbH (Deutschland)Feldwiesenstraße 22D-79807 LottstettenTel. +49 7131 203 46 02Fax + 49 7131 203 46 07info[at]p-ries.de
P. Ries GmbH (Schweiz)Mühlestrasse 14CH-8344 BäretswilTel. +41 44 939 33 33Fax +41 44 939 33 34info[at]p-ries.ch
USAKohler Design Corp.1750 SW Third Street, Unit DCorvallis OR, 97333Tel. +1 541 752 3201Fax +1 541 752 3202info[at]kohlerdesign.com
ChinaShanghai Rasch Electricaland Machinery Co. Ltd. Tel. +86 21 5483 0281Fax +86 21 5442 8675zhangli2701[at]aliyun.com
Türkei / TurkeyGönye Metal San. ve Tic. Ltd. Sti.Dipl.-Ing. (RWTH) Alp TunçayParseller Mah. A. Azam cad.Meridyen A2 Blok No: 33-I/11Dudullu – IstanbulTel. +90 532 3411601Fax +90 216 6122710alp.tuncay[at]gonyemetal.com