If you want sesame oil to enter the supermarket, you should go through all the formalities first, and then go to the purchasing department or operation department of the supermarket to explain the advantages of your products and the profits you can bring to the supermarket. How to say it depends on your communication skills. It's best to let them give you a free ride. Remember, you should take your products with you when you go. The following documents are required to enter the supermarket:

1, business license

2. Tax registration certificate

3. Code certificate

4, product trademark registration certificate

5, product barcode certificate

6. Product inspection certificate

7, health permit

8, quality and safety (QS) certification

9, product certificate, etc.