Weapons manufacturing in Kragujevac began with foundation of the VTZ in 1853 and has since grown to become Serbia's primary supplier of firearms through the Zastava Arms corporation. Today, Zastava Arms exports more than 95% of its products to over forty countries in the world. By the decisions of the Ministry of Defence of Serbia, Zastava Arms became a part of the Defense Industry of Serbia in 2003. The most important partners of Zastava Arms are Yugoimport SDPR, Army and Police of Serbia, Century Arms, and International Golden Group.