Chaka chatha, NSEN ikupitilizabe kupereka ma valve athu agulugufe a ntchito yotenthetsera yapakati pa China.Ma valve awa adagwiritsidwa ntchito mwalamulo mu Okutobala ndipo akhala akuyenda bwino kwa miyezi inayi mpaka pano. 
Nthawi yotumiza: Jan-30-2021