Kuwa mid ah kooxka ugu horreysay ee ku saabsan xaaladaha la xidhiidha kala duwan ee jiritaanka, ZHNYU ELECTRIC waa ku jira inta badan sano, oo waxaana ku cadaynayaa inay ku cadayn doonaan xiriirka DC ee ku saabsan fuses. Xagga ugu dambeysay ee ay ku dhisaaan, ayaa la isticmaalinaya waxyaabaha la xidhiidha kala duwan: copper elements oo la gudbiyey silver, si loo hagaaminayo inay leedahay xagga ugu yar ee ku saabsan qalaf, iyo ceramic bodies oo ku saabsan arc-quenching, taasoo ku saabsan inay ku xidhiidhaan xaaladaha la xidhiidha kala duwan ee ku saabsan fuses. Kooxka ay ku dhisaaan, oo ka mid ah 10,000-square-meter, ayaa la isticmaalinaya 100+ machines oo la xidhiidha kala duwan, taasoo ku saabsan welding stations oo la isticmaalinaya computer, iyo laser calibration tools oo la xidhiidha kala duwan. Kulli fuse ayaa la dhisaa kooxka la xidhiidha kala duwan, si loo hagaaminayo inay leedahay xagga ugu yar ee ku saabsan dimensions, iyo xagga ugu yar ee ku saabsan electrical consistency. Cadadka ay ku cadayn doonaan ku saabsan xagga ugu yar ee ku saabsan quality, waa la xidhiidha kala duwan international certifications, taasoo ku saabsan ISO9001, CCC, CE, iyo RoHS. Ayaa la sameeyaa iyada oo ka badan 20 performance tests per batch, oo ku saabsan xaaladaha la xidhiidha kala duwan ee ku saabsan dhammaan, taasoo ku saabsan thermal overload, short-circuit surges, iyo vibration.