The offer is very rich, although a large part of the weapons are licensed russian systems, any of which have been upgraded (but not only due to the fact that Vietnam besides produces a somewhat modified variant of the Israeli hand device weapon Negew cal. 5.56 mm). Vietnam besides boasts of the refurbishment and modernization capabilities it offers to another countries. specified an example is the AESC (Aerospace Engineering Services) established in 2008, which is present in both the military and civilian markets. The AESC, among others, deals with refurbished parts for aircraft specified as C212, C295, or DHC-6.