ISO 9001: 2015 satifiketi ya dongosolo labwino Lipoti la mayeso pa mawonekedwe omangika komanso osagwirizana ndi zitsulo za singano ya singano ISO 14001: 2015 Chipangizo Zoyang'anira Chidole ISO 45001: 2018 Ntchito Yoyang'anira Chitetezo cha Chitetezo cha Chinsinsi Zida zowongolera zida zamphamvu Zida zokakamira zimatsogolera satifiketi Yakuthupi 4.3 Satifiketi Yabwino Satifiketi ya EAC-Valight Abs ndi Astme F1387 Chikalata Choyeserera Abs ndi Astme F1387 Lipoti Loyenerera Chikalata Chopangira Chitetezo Chilolezo Chapadera Chopanga zida - Kukakamizidwa Ponseponse Iso155500 BUTTUTTON STUETTONGICT SIXT Iso15500 Mpira Vacve Ovekect Disect Lipoti la HIC kuyesa kwa ozizira ozizira osapanga dzimbiri Lipoti la HIC kuyesa kwa chigwa cha singano Lipoti la mayeso la zigawo zosakhala ndi zitsulo zokhala ndi chitsulo chosapanga dzimbiri