C e r t i f i c a t e o f D i s t r i b u t o r s h i p In testimony thereof, this certificate has hereby been registered in Oklahoma City, Oklahoma, U.S.A. Corken, Inc., A Unit of IDEX Corporation on the 4th day of December 2016. Authorized by _____Art Laszlo_____________________ Flussiggas-Anlagen GmbH / Gaztehnika LLC. is an authorized distributor of CORKEN in the territory of Russian Federation Certificate valid through the 4th of December 2017. Address: 97 A Engelsa Prospect, 22-H, Saint-Petersburg, Russia, 194214