It's safe to download PN-EN 206. CHRYSO POLSKA Sp. z o.o. is the official developer of the tool which can be found in the Productivity category. This application was downloaded and installed by over 100 users and its latest stable release was on Oct 22, 2020.
Download the installation package of PN-EN 206 3.0 that is available for free and take a look at users' reviews on Droid Informer. The app is built for Android 7.0 and above.