Gadzirisa marambi ako: voltage, mavara, chimiro, kurongedza uye zvichingodaro.
Kubva pakuvambwa kwayo 1992, NINGBO CHIEDZA ( NINGBO JIEMING ELECTRON CO., LTD) yanga iri mugadziri anotungamira wezvigadzirwa zvekuvhenekesa zvemhando yepamusoro kweanopfuura.30 years, kusanganisira mariLed Basa Chiedza, Led Temporary Light, Led Garage Chiedza, Led Chengetedzo Chiedza, Halogen Basa Chiedza nezvimwe.Zvese zvigadzirwa zvakawana mukurumbira wakanaka mumusika wepasi rose.Parizvino zvigadzirwa zvakawana chitupa chekuchengetedza vimbiso yeUL (ETL)kuUSA,CUL (CETL)yeCanada, GS yekuGermany uye CE yeEuropean Union.Vanotengesa zvakanaka muEurope, USA, Middle East uye Southeast Asia.