Cum Reipublicae Popularis Sinensium condita est ante annos LXX, industria ferri Sinarum res gestas mirabiles fecit: e rudi chalybe exposita tantum 158,000 talentorum anno 1949 ad plus centum decies centena milia talentorum in 2018, rudi ferro output perventum est 928 decies centena millia talentorum, ac pro dimidia parte ferri rudis mundi output;From smelting more than 100 kinds of steel, rolling more than 400 kinds of specifications of steel, to high-strength offshore engineering steel, X80 + high-grade pipeline steel plate, 100-meter online heat treatment rail and other high-end products achieved a major breakthrough…… With the development of the steel industry, China's upstream and downstream steel industries, such as raw material industry, equipment manufacturing industry and e-commerce industry, have achieved rapid development.Hospites ex flumine et amni ferro industrias invitavimus ad colloquia de mutationibus quae in industria ferri in annis praeteritis LXX annis ex prospectu utriusque industriae evenerunt.Etiam suas sententias declaraverunt quomodo industriam ferro ministrare ad consequendam qualitatem evolutionis GENERALIS et quomodo fabricandi fabricam ferream somnii.