1-Imikhiqizo ekhiqizwa yifektri yethu ngqo
2-isakhiwo esihle nesizinzile
3-ukusebenza okuhle kakhulu kokudlulisa ukukhanya kanye nokusebenza okulwa ne-ultraviolet ngokumboza izinto
4-yakhiwe futhi yafakwa kalula.
5-Ngesikhathi sewaranti, ngenxa yokusetshenziswa okungalungile noma umphumela wezimbangela zemvelo, sihlinzeka ngokushintshwa kwezinto zokwakha nezesekeli, ezithengiswa ngentengo yezindleko.
