1, monthly settlement, advance payment at the end of ten days or in the middle of the month, settlement at the end of the month, and liquidation after completion. For projects completed across years, project inventory and settlement should be carried out at the end of the year.

2. After a completion settlement, if the construction period of all construction and installation projects of a construction project or a single project is within 12 months, or the contract amount of the project is below1000,000 yuan, the project price can be paid in advance in the middle of each month, and the settlement can be made in one lump sum after completion.