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Yuan taiderun adapezeka pamsonkhano wapachaka wa 2021 wa Tang Song big data ndi Lange steel network
Kuyambira pa Disembala 9 mpaka Disembala 11, 2021, oimira gulu la Tianjin yuantaiderun adatenga nawo gawo pa "msonkhano wapachaka wa 2021 wa unyolo wamakampani achitsulo ndi zitsulo ndi msonkhano wapachaka wa China Iron ndi zitsulo" womwe udachitikira ndi ma big data a mafumu a Tang ndi Song ku Tangshan...Werengani zambiri -
Lamulo lokonza njira zoperekera madzi ndi kukhetsa madzi m'mabizinesi oyamba achitsulo ku China linalengezedwa
Malinga ndi chilengezo cha Unduna wa Nyumba ndi Chitukuko cha Kumidzi, malamulo oyendetsera ntchito yopereka madzi ndi kukhetsa madzi m'mabizinesi achitsulo ndi zitsulo monga muyezo wa dziko lonse (nambala ya seri GB50721-2011) adzagwiritsidwa ntchito pa Ogasiti 1, 2012. Muyezo uwu ndi kampani yachitsulo yaku China...Werengani zambiri
Mtsogoleri wa Hollow Section ku China
