GROUP RISTARayaa lagu aasaasayIstanbul, Turkiga2015, ayaa mudnaanta siinaysa alaabada LED-ka tan iyo bilawga nolosheeda ganacsi ee suuqa caalamiga ah.Kala duwanNalalka LED & qaybaha SKD(Qofka fudud, chip-ka, PCB, darawalka, fiilada, iwm.) waxay ku hoos jiraan baaxadda wax-soo-saarka RISTAR ee warshadeeda Turkiga iyo sharikadaha saami qaybsiga ee Shiinaha.