The company was founded in June 1997 and listed on the Shenzhen Stock Exchange. Its main business involves basic components, hybrid integrated circuits, electronic functional materials, etc. The main products include: resistors, capacitors, inductors, fuses, piezoelectric ceramic components, LTCC filters, duplexers, dielectric resonators, power dividers, motor drivers, power managers, diodes, triodes, triodes, IGBT devices, SIC devices, transformers, vacuum arc extinguishers, relays, contactors, switches, circuit breakers, connectors, lithium-ion batteries, and LTCC dielectric materials, MLCC medium Materials, ceramic ferrite materials, piezoelectric ceramic materials, electronic pastes, etc. The company's main business is new electronic components and modern services. The company's main products and business include diodes, transistors, resistors, capacitors, inductors, filters, fuses, relays, contactors, switches, circuit breakers, lithium-ion batteries, MLCC dielectric materials, microwave ferrite, wave absorbing materials, LTCC ceramic materials, power module products, motor drive module products, RF microwave module products, power management, intelligent power distribution, motor control modules/components, etc. Company honors: Member unit of the National Technical Committee for Standardization of Resistance Components for Electronic Equipment, Zhenhua Technology - Beiyou - University of London Joint Research and Development Center (Guiyang), Guizhou Technological Innovation Demonstration Enterprise, etc.