Ndemanga ya The Fence Tech ku United States Mwezi watha, Ndi chochitika choyambirira chapachaka kwa opanga ndi ogulitsa ku mpanda, zipata, chitetezo chozungulira ndi mafakitale azitsulo ndipo nthawi zambiri amakoka akatswiri opitilira 4,000 kuti apeze maphunziro apamwamba, ma network ndi mabizinesi. ..
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