A bara, NSEN ta ci gaba da samar da bawuloli masu amfani da malam buɗe ido don aikin dumama cibiyar China. An fara amfani da waɗannan bawuloli a hukumance a watan Oktoba kuma sun yi aiki lafiya tsawon watanni 4 zuwa yanzu. 
Lokacin Saƙo: Janairu-30-2021