Better known as NII Mashinostroyeniya.

-Manufacturer of rocket engines with identifying initials used as RDMT (normally only RD-).

-RDMT-0.4X, -0.8, -0.8X, -12, -50, -135, -200, -400, -400X, -400A models, with N204 / UDMH.

Most of them have little power for maneuvres on the Kosmos, Mir, Soyuz, Almaz, Buran, TKS, etc.

-The DRMT-200K used LOX/kerosene and  the -2600 used LOX/eth.

-Remarkably the RDMT-5 used only air (Cold-air thruster), giving a thrust of 0.510 for 70 seconds.