Deutschland  
Polytech & Net GmbH
   Am Kronberger Hang 2
   65824 Schwalbach, Germany
   ​email) info@ptn-global.com
   Tel. 06196 95342 00, Fax. 06196 95342 69

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Korea
​Polytech & Net Co. Ltd.
Anyang Tradecenter Nr.807
Simindaero 161, Dongan-Gu
Anyang- City, Korea
email)ptnkorea@ptn-global.com
​Tel. +82 31 476 2418, Fax. +82 31 476 2419