Kunshan GuoLi Electronic Technology Co., Ltd. engages in the research and development, manufacture, and sale of electrical vacuum products in China. It offers high voltage relays, vacuum capacitors, vacuum interrupters, DC and AC contactors, circuit breakers, hydrogen thyratrons, magnetrons, spark gaps and other vacuum electrical apparatus. Its products are used in mining, broadcast communication, new energy, metallurgy, power, medical, semiconductor, environmental protection, industry flaw detection, security inspection, and other devices. The company was founded in 2000 and is based in Kunshan, China.