Chicago, Disamba 8, 2020, Xinhua PR News/-A cewar wani sabon rahoton bincike na kasuwa, "Ta hanyar tsarin (zazzabi, sarrafawa mai haɗaka), abubuwan da aka haɗa (masu firikwensin, masu sarrafawa, da na'urori masu sarrafawa), ana samun nau'in tasirin COVID-19. Kasuwancin sarrafa HVAC “(Sabon Gina, Gyarawa), ana sa ran kasuwar za ta yi girma daga dala biliyan 14.8 a cikin 2020 zuwa dala biliyan 24.4 a cikin 2025; Daga 2020 zuwa 2025, adadin haɓaka na shekara-shekara zai kai 10.5%. Ana amfani da sarrafa HVAC don sarrafa kansa ...
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