The cooperation of the Niewiad Group and the American company Northrop Grumman enters a higher level. After signing the Memorandum of knowing (or the Memorandum of Understanding) in September and concluding a strategical partnership, on Tuesday, February 10th, the Polish Military Group (and the company that is part of the Group – Elaboracja Niewiadów, with the support of ZSP Niewiadów Sp. z o.o.) signed a framework agreement with Northrop Grumman concerning joint operations in the production of artillery ammunition. 155 mm. Ammunition is to be adapted to the needs of artillery systems specified as Krab or K9.