Tsopano tadutsa ziphaso za ISO9001, SGS ndi UL.Ndi nthawi zonse khama ndodo athu ndi thandizo mosalekeza kwa makasitomala onse kunyumba ndi kunja, tikhoza kupereka mpaka 20 wosanjikiza, Akhungu ndi m'manda Board, mkulu-mwatsatanetsatane (Rogers), High TG, Alu-m'munsi ndi matabwa flexible kwa makasitomala athu ndi kutembenuka mwachangu komanso mulingo wapamwamba kwambiri.