Ways to make money?

There are two main ways to sell their products:
1. Online retail sale
2. Wholesale

So for the online retail way, they have to upload the photos of products, allow customers to order them and pay via on the internet such as paypal, credit etc. After received the money, they will send the product promptly and arrive secure.
As for the wholesale way, people have to register a wholesale account and order from them.
They have also set four wholesaler grades which show below: