The app is totally safe for downloading. HyXen Technology is the developer of 優惠折扣通 that refers to the Shopping category. People rated the tool 3.7 on Google Play.
The latest update was on Oct 15, 2018 and this application was downloaded and installed by over 50K users. The app has advertisements. Download the installation package of 優惠折扣通 2.3.2 that is completely free of charge and have a look at users' reviews on Droid Informer.