Madenga a Konkire
-
Phiri Lathyathyathya Padenga (Chitsulo)
1: Yoyenera Padenga Lapansi/Pansi.
2: Chithunzi ndi Malo. Mapangidwe Mwamakonda, Kuyika Kosavuta.
3: Angathe kupirira nyengo yoopsa, mogwirizana ndi AS/NZS 1170 ndi mfundo zina zapadziko lonse monga SGS, MCS etc.