The electrical control system of F4, F5, F6, three of six main DC motors, F1 to F6, in finish rolling line in our plant was reformed with digital system one after another from 1996 to 1997.

But perhaps the biggest star of the day was China, which designed the system, supplied the trains and imported hundreds of engineers for the six years it took to plan and build the 466-mile line.

The power grid sector will form six regional power grid companies and build up power grid enterprises in line with the modern enterprise system.