Iimfuno zokwaleka:
1. Isilivere kunye nokwaleka kwe-aluminium
2. Ukugquma manzi, ukungangenisi minwe, ukungangcolisi kunye nezinye iifilimu
3.. Yenzelwe ngokweemfuno zabathengi
Ixabiso leNkqubo yeZhenhua:
-
Nika izixhobo zokugquma ezifanelekileyo kunye nenkxaso yobugcisa yokugquma ephambili kubavelisi kunye nabathengi beli shishini.
-
Ukubonelela ngezisombululo ezisebenzayo, ezikumgangatho ophezulu nezingabizi kakhulu kwiimfuno ezintsha eziqhubekayo kunye nokukhula koshishino.