AgCdO is made in China.And it is applied for all kinds of electrical grade contactors,single pole switch,double pole switch&multi pole switch,plastic air switch,leak electrical switch,automobile contact,automobile protect switch,directly-flow rapid switch,microswitch,etc.What's more ,it has good electrical conduct,good thermal conduct,good anti-arc,and the resistance islow and stable ,good hardness.especially ,with the techology developing ,the comprehensive of AgCdO is improved.