Chaka chatha, NSEN ikupitiliza kupereka ma valve athu a gulugufe a pulojekiti yotenthetsera pakati ku China. Ma valve awa adayamba kugwiritsidwa ntchito mu Okutobala ndipo akhala akugwira ntchito bwino kwa miyezi inayi mpaka pano. 
Nthawi yotumizira: Januware-30-2021