Holtop yana ba da sabbin samfuran iska ga kamfanoni masu yawa don haɓaka ingancin iska na cikin gida, kamar su na'urorin dawo da zafi, na'urorin dawo da makamashi, tsarin tsabtace iska, tsarin kashe iska. Anan ga wasu shari'o'in aikin don tunani. Idan kuna da kowane aiki a hannu, maraba don tuntuɓar mu don ingantattun hanyoyin magance farashi masu tsada.
