Factory 911 was established in 1966, its main products include vacuum capacitor, vacuum relay, vacuum switch, vacuum contactor, vacuum circuit-breaker and coaxial relay, produced by key equipment and advanced technology imported from Japan and USA, calibrated by international standard (MIL, specifications of the USA army). Being in the lead of whole professional circle in China, the various kinds of products were awarded the Excellent Product Prize for 40 times by the State, the Ministry and Province. Its water-cooled capacitors was awarded patent by the State(patent number: ZL 022836691).
![Ceramic Vacuum Relay JPK-11-008 from China supplier](/public/media/LazyImage_placeholder.09bec84d.svg)