Nrhiav kev cob qha cov subway tunnel kiv cua tuam ntxhab thiab cov muag khoom hauv Suav teb ntawm no. Peb nyob nraum muab cov khoom lag luam zoo nrog CE daim ntawv pov thawj. Thov so kom ruaj khov rau kev lag luam wholesale subway tunnel kiv cua rau muag ntawm tus nqi qis los ntawm peb lub Hoobkas.