Holtop masana'antu AHU zane na musamman don masana'antar zamani, kamar Automotive, Electronic, Spaceflight, Pharmaceutical da dai sauransu Holtop suna ba da mafita don ɗaukar zafin jiki na cikin gida, zafi, tsabta, iska mai tsabta, VOCs da dai sauransu.

Ana amfani da sassan masana'antar sarrafa iska ta HOLTOP masu amfani da motoci, lantarki, sararin samaniya, bugu, magunguna, shuke-shuke da sauran masana'antu, da kuma yanayin yanayin muhalli da danshi, tsafta, yawan iska, hayaniya, guba da cutarwa mai guba filin kula da muhalli na masana'antu tare da ceton makamashi da bukatun kare muhalli.