RS ISOLSEC has been producing medium and low voltage instrument transformers CTPT in France since 1954 and is ISO 9001 certified. In addition to being marketed in Europe and around the world, the CTPT produced by RS ISOLSEC is also a supplier to Schneider, Areva, Alston, ABB and other companies. Fuguo Electric has been an agent for RS ISOLSEC products since 2005, and has now officially become a supplier to large foreign industries such as Formosa Plastics Group and Fumao Group.