Chicago, Disembala 8, 2020, Xinhua PR News/-Malinga ndi lipoti latsopano la kafukufuku wamsika, "Kupyolera mu machitidwe (kutentha, kuwongolera kophatikizika), zida (zomvera, zowongolera, ndi zida zoyendetsedwa), mtundu wa zomwe COVID-19 zimachitikira Msika wowongolera HVAC "(New Construction, Renovation), msika ukuyembekezeka kukula kuchokera pa $ 14.8 biliyoni mu 2020 kufika $ 24.4 biliyoni mu 2025; Kuyambira 2020 mpaka 2025, chiwonjezeko chapachaka chidzafika 10.5%. Maulamuliro a HVAC amagwiritsidwa ntchito kupanga makina ...
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