GS dzimba dzapfuura ISO9001-2015 International ELGE Management System Certification yeNyanga (Worth Injini) Dhizaini Nzvimbo dzese dzeimba dzakagadzirwa neGS dzimba dzaipfuura muedzo wehunyanzvi, hunhu hunogona kuvezwa, unogashira kuti ushanyire kambani yedu