The DANA (Dělo automobilní nabíjené automaticky is a wheeled self-propelled artillery piece. It is also known as the Samohybná Kanónová Húfnica vzor 77. It was designed by Konštrukta Trenčín and built by ZTS Dubnica nad Váhom in the former Czechoslovakia. Introduced in the 1970s, it was the first wheeled 152 mm self-propelled artillery gun to enter service. It is based on a modified eight-wheel drive Tatra 815 chassis with excellent cross-country mobility. Currently it is in service with the Czech Republic, Libya, Poland, Georgia, Azerbaijan, Slovakia, and Ukraine.

The Czechoslovak Group (CSG), formerly Excalibur Group, is a Czech industrial-technological holding company encompassing over 100 companies with over 10,000 employees worldwide. Headquartered in Prague, CSG operates in several sectors including defense, aerospace, ammunition, automotive, and railway industries. Since January 2018, the owner of the Czechoslovak Group is Michal Strnad, the son of the founder, Jaroslav Strnad.