The afternoonseminar waspart ofan originalstatement of theChehplast employees who had visitedexhibitions, conferencesand seminarswithin the country and abroad.With photosand promotional materialfrom the largestspecialized exhibition ofwindows and doors- Fensterbau Frontale2012. Eng.IskrenNeshev and Mr.YotoYotovintroduced us in theinnovationsandthe atmosphere of theexhibition. Theirtripwas organized byREHAUBulgaria Ltd. The gentlemenintroducedthe system offorcedventilationrecovery systemsbuilt intothe frameof the window,and thenthey had"walked us among" thestands they were impressed on.

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