Determine the main category of invoiced materials 1. If the company sells certain goods or goods, please choose (goods) in the first category. 2. If the company provides labor services (processing, repair, repair and other non-camp-added enterprises), please choose in the second category. ...

2.

Determine the subclass 1 in the big class. Commodity 2. Service 3. Sales service. Intangible assets. Real estate. ...

3.

Method for selecting category 1. Simple operation method: after finding the category, you can fill in the specific name in the "Name" on the right. ...

4.

After finding the category, add the specific commodity or project name to the right, such as 1. Commodity category.