Use APKPure App
Get PDF Reader for Android by CCP old version APK for Android
모든 문서를 읽을 수있는 빠르고 간단한 PDF 리더.
PDF Reader is an easy to use app for all PDFs documents you have on your Android device. You can create bookmarks of the documents you need to read.
If you have documents on your external memory you can browse from the app, your documents. You can set up the way to view your PDFs.