Wuxi Pu Tai science and technology limited company is a collection of scientific research, production, trade as a whole, since its establishment in 2008, in Beijing, Hangzhou, Xi'an has research and development institutions have already entered the power, railway locomotive, military, industrial control and communication industry, has formed 300A magnetic latching relays, bistable relay, solid state relay ( 800A ), high frequency relay, relay, radio frequency RF coaxial sealing DC relays, high voltage relay ( 3KV-160KV ), ceramic pressure relay, coaxial relay, vacuum relays, high voltage vacuum relays, power relays, time relay, and the locomotive DC contactor JT99, JT ( 100A-1200A ), thermal relay JR-20 (10A-630A ) and other new types of relays as the development direction, but also research and development the production of water-cooled ceramic capacitors, ceramic capacitors, ceramic capacitors, vacuum……