Welcome to SaleHoo! Nice to have you with us :)
I have added an English translation to your post, so everyone can understand your post. Please post your queries in English so we can help you out right away :)
Are you referring to a dropshipper? Most dropshippers will allow you to copy and pasted their product descriptions and photos to your store or listings.
Any particular products you're after? We would be happy to help you locate suitable suppliers.
Talk to you soon!