OJSC Dolgoprudnenskoye Scientific Production Plant (also translated as Dolgoprudny Research Production Enterprise, Russian: Долгопрудненское научно-производственное предприятие) or DNPP for short is a Soviet/Russian designer and mass producer of surface-to-air missiles located in the city of Dolgoprudny, Moscow Oblast.

It is served by a branch line of the Moscow - Savyolovo railway with frequent cargo trains departing Mark station bound to and from the factory.

Founded at the end of 1931 inside the structure of Chief Department of Glavvozdukhflot under the name of Dirigiblestroy for the means of producing the dirigibles.

In 1951 it changed the name to Dolgoprudny Machine-building Plant (Russian: Долгопрудненский машиностроительный завод or DMZ.

[2] JSC Concern VKO "Almaz-Antey" — 56.7976 % of shares Ektov Vasily Petrovich — Chief designer of AOOT "DNPP" (1995—2013)[3]