Tronsmart want to stand closed to their users and they released the Draco H3 SDK. Yoiu can download Android KitKat 4.4.2 stock firmware for Tronsmart Draco H3 TV Stick from here.
The Lichee download link_20150602 here.
The Android download Link_20150602 here.
PS: Lichee is the bottom of the Android system and the Android is mainly for the application. the porting of the Licheed and Android requires professional staff.