HK Mango is the free classified app that helps users to buy and sells things they don't want any more. This app allows users to view posts in a nearby location. An user can like, comment, repost, forward and much more on posts. The important thing is that user can contact other users via chat and decide whether he/she want to share details of uploading things with them or not. Download HK Mango today, post unwanted things and sell easily through your smartphone!