this is sapphire aga stavropol plant, stavropol plant. mono, crystals scary mystery.ou really directly study in detail here it is on this board, for example, but the system board, for example, uh, all the substrates. well, on which well, on microelectronics, completely on mobile there , let's say, the foundation directly. uh. well, for example, on a large percentage of the skin, which are allocated. quite a lot of heat is used just at the first substrate. well, er, a monopolist in the field of production of large plates. i mean, uh, uh, for example, russia holds 40%, uh, of the world market for the manufacture of artificial. e sapphires in general, but in the field for the field of precisely microelectronics. that is, for this you need large plates, that is, 300 mm, for example, plates. here, that is, here are such , uh, that is, 100%, o strangely enough , they arise through the fault of a person. stop and defeat the fire. the call is strong, forest the firefighters of the protection air force have been growing for 90 years. on guard of the forests of russia, the ice