First of all, the methods of building energy audit used in the research process of this article were introduced.

首先，介绍本文在研究过程中所提及到的建筑能源审计方法。

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If you are the building owners (the building is 1000sqm), are you willing to pay $100000HKD for the Building Energy Audit in voluntary basis once in 10 years?

如果你是大厦业主（大厦总面积为1000平方公尺），你愿意每十年付出港币十万元作自愿性能源审核吗?。

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After performing an energy audit of the home or commercial building, or assessing the suitability of the rooftop for solar, a contractor recommends improvements to the building owner.

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