Sayhe urukuta rukomeye rwatumiza kandi rwohereza ibicuruzwa muri 2012.Itsinda riherereye hagati ya Beijing na Tiajin, nko mu kilometero 40 uvuye ku kibuga cy'indege cya Beijing. Umwanya wa geografiya urihariye, aho hantu hasumba kandi ubwikorezi buroroshye. Twaba utanga umwuga unyuramo ibice bitandukanye kandi dufite uburenganzira bwo kohereza ibicuruzwa hanze kandi dufite uburambe bwiterambere no kuburana. Koherezwa mu bihugu birenga 10, nk'Ubwongereza, Suwede, Ubufaransa, Uburusiya, Uburusiya, Koreya, Koreya, muri Koreya, Tayilande, Ubuhinde, mu Buhinde nibindi.