4)Payment shall be made after completion of access road to Powerhouse site ,Top of Surge Shaft&Headworks site.80%of payment after completion of Access Road.20% after completion of project.

• 通往电房、调压井顶部和工程指挥部的路完工后才可付款。通路完工后支付80%25。工程竣工后再支付20%25。