E Thehiloe ka 2004 'me ntlo-kholo ea eona e le Shenyang Economic-Technological Development Zone, Zhongda Steel ke moetapele ea tiisitsoeng lefatšeng ka bophara oa litharollo tsa tšepe tse nepahetseng (ISO 9001/14001/OHSAS 45001, EN 1090).
Ka setsi sa sejoale-joale sa 120,000㎡ le matla a selemo le selemo a lithane tse 60,000, re ipapisitse le tlhophiso ea pele e tsamaisoang ke BIM, -60 ° C Weathering Steel Anti-corrosion Technology, le ho seha poleiti e teteaneng haholo (± 0.2mm). Re tšeptjoa ke China Railway, CSCEC, BMW, le bareki ba lefats'e, re fana ka marokho a Arctic (Russia), lisebelisoa tsa merafo (Australia), le libaka tsa indasteri (Vietnam), tse kenyelletsang boqapi, lebelo le boleng bo sa tsitsang. Bokhabane ba Boenjiniere, Tšusumetso ea Lefatše Lohle. Hlahloba mehato ea rona ea lefats'e le limakatso tsa boenjiniere - moo boqapi bo kopanang le botsitso ba tšepe.Pono ea hau, Tšepe ea Rona.