Legal Analysis: Opening a restaurant requires the following documents: 1, food hygiene license. 2. Business license. 3. Discharge permit. 4. Catering service license. 5, fire permit.

Legal basis: Article 35 of the Food Safety Law of People's Republic of China (PRC): The state implements a licensing system for food production and operation. Engaged in food production, food sales, catering services, shall obtain a license according to law. However, the sale of edible agricultural products does not require a license.