Second, because customer base alone is not able to generate revenue, other assets in the company contribute their own support in order to generate revenue stream. Thus, contributory asset charge is applied. The contributory asset charge is the product of the asset’s fair value and the required rate of return on the asset. The contributory assets are working capital and PPE as referred by the tangible asset valuation report which was adjusted by us caused by their physical obsolescence especially on their useful life. Please refer to ADDENDA C for contributory asset charge details.