the general contractor of the construction here is the same as that of the bridge, blagoveshchensk heihe bam group of companies, the tunnel construction site involved 900 people and more than 200 pieces of equipment, the construction was carried out in the most difficult climatic conditions at negative temperatures reaching -38 °, the bridge part of the railway crossing, lower leninskaya tongjiang has a length of more than 2 km, the crossing capacity is up to 20 million tons of cargo per year is intended for train traffic, and on the railway track of two formats. well, that is, the russian and chinese trains will uh move along the transition in turn also uh hmm significant. uh, significant, let's say, uh, a feature of this project was the construction of a railway border crossing and infrastructure, which is necessary for the acceptance of trains from the chinese side, the trade turnover between the far eastern regions of russia and china for 10 months exceeded $ 12 billion, which is 46% more than in the same period last year, but by the year 24, according to government forecasts, the far ea