Ba a iya fashewa a Joiwo baya lashe aikin sadarwa na zamani a shekarar 2018 ta hanyar samar da kuma shigar da tsarin aika saƙonni, wayoyin gaggawa masu kariya daga yanayi da akwatunan mahaɗa masu kariya daga yanayi a cikin ramin Longdingshan da ke kan titin Harbin Expressway.
Lokacin Saƙo: Satumba-04-2025