The Dairy Plant in Olesno has been on the market since 1907, as the Regional Dairy Cooperative in Olesno was registered in 1945. District Dairy Cooperative in Olesno is an independent organization. It deals with buying and processing milk, retail and wholesale trading of dairy products and groceries. Among the main goods produced are: milk, cream, sweet cream, kefir (kind of sourish yoghurt), cottage cheese, butter and butter milk. All the dairy products meet the requirements and expectations of customers. They are characterized by high quality. They are produced on the basis of natural ingredients, without any preservatives and refining agents. It uses only traditional procedures of technological processes used by previous managers. All the dairy products meet the requirements and expectations of customers and a great number of awards and certificates confirm that facts.