Buy milk, cottage cheese, cream, sour cream., Dnepropetrovsk region.

I am looking for a permanent distributor of cow's milk and dairy products.
3 times a week.
20 liters - 50 liters of milk, 20 kgcottage cheese, 10 literscream, 10 literssour cream.(//tractor-service.com)
The price is negotiable.
Requirements for the distributor:
1) We buy only fresh, undiluted, pure milk.
2) Documents for cows that confirm that they are not sick and give good milk.