What is doner king?

As an AI language model, I cannot access real-time information. However, if you meant Doner King, it is a fast-food chain that specializes in serving Turkish cuisine, including doner kebabs, shawarmas, burgers, fries, and drinks. Doner King operates primarily in the United Kingdom and was established in 2008. The brand is known for using high-quality, lean meats and freshly prepared ingredients, and it offers a variety of vegetarian and vegan options as well.