Txij li thaum tsim lub Tuam Txhab Tuam Txhab Tuam Tshoj 70 xyoo dhau los, Tuam Tshoj txoj kev lag luam steel tau ua tau zoo tshaj plaws: los ntawm cov khoom siv roj av tsuas yog 158,000 tons hauv xyoo 1949 mus txog 100 lab tons hauv 2018, cov khoom siv roj av tau nce mus txog 928 lab tons, suav nrog ib nrab ntawm lub ntiaj teb cov khoom siv roj av;Los ntawm smelting ntau tshaj 100 hom hlau, dov ntau tshaj 400 yam specifications ntawm steel, mus rau high-strength offshore engineering steel, X80 + high-grade pipeline steel phaj, 100-meter online tshav kub kho tsheb ciav hlau thiab lwm yam high-end khoom tiav ib tug loj breakthrough ...... Nrog rau txoj kev loj hlob ntawm cov steel kev lag luam, Tuam Tshoj txoj kev lag luam cov khoom siv raw khoom, kev lag luam thiab kev lag luam, kev lag luam nce thiab nqis. d kev loj hlob sai.Peb tau caw cov qhua los ntawm kev lag luam sab saud thiab qis qis los tham txog cov kev hloov pauv uas tau tshwm sim hauv kev lag luam steel hauv 70 xyoo dhau los los ntawm kev xav ntawm lawv cov kev lag luam.Lawv kuj tau nthuav tawm lawv cov kev xav txog yuav ua li cas ua haujlwm rau kev lag luam steel kom ua tiav txoj kev loj hlob zoo thiab yuav ua li cas los tsim lub tuam txhab npau suav steel.