Rongtech is located in ShangHai. It is famous for its economic prosperity, convenient transportation and elite gathering. In 2001, it specialized in producing and exporting power electronic components (miniarure circuit breaker,Air Circuit Breaker,molded case circuit breader,insulate switch,low voltage fuses,high voltage fuses,manual service disconnector,EV charge controller,portable EV charger,DC contractor,high voltage contractor,surge arrestor,high voltage insulator,auxiliary & limit switch,smart relay); we can provide you with international certification for most products, such as GS, CE, UL, etc. The product series (good price performance) has been recognized and welcomed by users all over the world. The products are exported to Europe, North America, Japan, Korea, Russia, Turkey, India, Southeast Asia and Middle East Area.    You are welcome to negotiate, and we also OEM for current products and new products. We are looking for a long-term relationship with you.