Cov yeeb nkab hlau tsim cov khoom siv raw ntawm lub tuam txhab los ntawm HBIS, SHOUGANG GROUP, BAOSTEEL, TPCO, HENGYANG thiab lwm lub tuam txhab tsim khoom hlau loj thoob ntiaj teb.
Qhov chaw ntawm Shougang
Baogang sab nraud saib
Qhov chaw ntawm HBIS
Sab nraud ntawm New Tiangang
Qhov chaw ntawm Tuam Tshoj Railway
Qhov chaw ntawm West Tianjin
