State Grid Corporation（SG） with the global leading and promising extra-high voltage technology takes lead only not in technology itself

but also in its first class level of management matching the advance leading technology which is more important. As per the group operation

intensive development

lean management and standardization of SG

and with the scientific concept of the development

SG sets up its materials management system which promotes scale of overall materials management

operation efficiency and support capacity. This realizes group materials management

means of modernization

configuration optimization and maximum benefit. The group materials management advantage becomes self-explained.