Over the years, enterprises adhere to independent innovation, is committed to creating low-carbon economic development model, annual investment in R & D sales accounted for more than 5% of enterprises, has long been fully master the core technology and core self-supporting ability, self-developed pre-installed Type substation, ring network switching equipment, load switch, wind power switchgear, smart grid system and many other products reach the international leading water
Ping, China is a number of variable power distribution products, the main drafting of national standards.