ISIQINISEKISO SENKQUBO YOLAWULO LOKUSINGQONGILEYO ISIQINISEKISO SENKQUBO YOLAWULO LOMgangatho ISIQINISEKISO SENKQUBO YEZEMPILO NOKHUSELEKO LOMSEBENZI I-ROHS-EU ROHS ishumi lokuskena + umlinganiselo weekhemikhali Jonga Iinkcukacha Zhongguancun High Tech cricate Isatifikethi setekhnoloji ephezulu Isatifikethi seCE