What are the cost invoices for logistics management services of the unit?

The cost invoice of Logistics Management Office is as follows

Property fee, heating fee, electricity fee, water fee, decoration fee, real estate renovation project, real estate purchase rent, labor insurance fee, uniform service fee, property insurance fee and non-welfare personnel insurance fee; Unit telephone charges.

Cost invoice is the cost consumed by the company in the process of selling goods or processing goods.

For example, if you start a computer trading company, the first step is of course to buy computers from suppliers and sell them to customers. If you buy a computer and pay the supplier, you will receive an invoice.