Posachedwa, uthenga wabwino umabwera ku PVTECH kachiwiri, chubu chake cha LED chochita bwino kwambiri chapambana patent ina yaku Japan.Zaka khumi zapitazo, PVTECH inali yopanga machubu odziwika bwino a LED.Tsopano yapambana mphoto zambiri: chiwerengero cha chubu cha LED chomwe chimatumizidwa ku Japan chimakhala choyamba pamakampani, zovomerezeka ku Japan zili pamwamba pamakampani apakhomo, komanso kuwala komwe kumakhala malo oyamba padziko lapansi.Akukhulupirira kuti mogwirizana ndi ogwira ntchito onse, PVTECH ipezadi cholinga chachikulu.