Kukwezedwa Kwatsopano Pamwamba Pamwamba ufa kumaliza mipando yapamwamba yamaofesi zitsulo zotsekera kabati fakitale China ndiyoyenera kusungirako mafayilo otetezedwa ndi zinthu zina zaumwini kapena zamaluso m'masukulu, zipatala, makalabu othamanga, ndi malo ena akatswiri kapena mafakitale.
Amapangidwa ndi chitsulo champhamvu, chokhala ndi malaya a ufa kuti athane ndi dothi, kupukuta, ndi dzimbiri, ndipo ali ndi zipinda zingapo zokhoma.