I want to be a private agent for drugs. How to get a refund?

Take all drugs and manufacturers' procedures to the pharmaceutical factory for the record. With the input invoice/goods issued by the manufacturer, go to the pharmaceutical company to issue an invoice (for distribution companies or medical institutions, relevant qualification certificates need to be filed with the pharmaceutical company in advance). ......

Too many. I'll give you the contact number QQ: 503 134 135. Let me tell you about it.