Shougang Heavy Plate Technology Renovation Project, which includes the renovation and expansion of the main factory building; Main rolling line, finishing cold bed area, main electrical room and other related equipment and corresponding auxiliary facilities; And power supply facilities, water supply and drainage facilities; New raw material room, grinding roller room, finished product warehouse, and 35KV substation; Overall transportation renovation, demolition, and property preservation projects.

      The core part of the technological transformation is to replace the main rolling mill, that is, to dismantle the original two high and four high rolling mills and install a new 3500mm four high rolling mill, adopting controlled rolling and controlled cooling processes. The main drive of the rolling mill adopts AC adjustment technology and automatic control of the rolling line to reach the advanced level in China.

      Production scale: 600000 tons/year. The project started in February 2002 and was completed in July 2003.