and these are countries such as zimbab lakey not vietnam mongolia and just recently completed. in china, what is the economic effect of such events, you probably evaluate it in the amount of contracts, in fact, the effectiveness and economic effect, in part of the exhibitions, it should be noted that this is not a one-time event, it is always a delayed effect even today. uh, different calculations and it is effective to count only signed contracts from participation in one exhibition. well it would not be advisable, on the other hand. we are well aware that participation in the exhibition for enterprises carries several points. it 's like introducing products to the market to find out, and to conduct market research to find out your niche to see new achievements. basically find new suppliers and new ideas. this is very important, because like any exhibition. it has economic, image and political goals, so it is very important for our participating companies and for them to enter this market in principle. and just recently we talked to some businesses they said. what thanks to ex