HASS Messenger is a new free mobile application that allows you to exchange messages, communicate in personal and group chats with company members. Application use company contact book. All necessary contacts are already uploaded to your app.
Start calling and chatting with your colleagues right off the bat!
Make your communication better, faster, safer.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
