The activity of buying and selling goods and services: A particular company that buys and. Learn more.

The activity of buying and selling goods and services: A particular company that buys and. TΓ¬m hiểu thΓͺm. The activity of buying and selling goods and services: A particular company that buys and. Learn more. The buying and selling of goods or services:

A particular company that buys and. Learn more. The buying and selling of goods or services: An organization that sells goods or services. Learn more.