Sausage and popcorn belong to food, and their operation requires a food license. According to the provisions of the Food Safety Law, food producers and operators must obtain food production licenses, and the production of sausage and popcorn also needs to obtain corresponding food production licenses.

Sausage belongs to meat products, and popcorn belongs to cereal products. Their production licenses are:

1. Food production license (meat products). This certificate is required for sausage production, and the application materials mainly include: enterprise registration information, meat product production process information, inspection report, processing workshop layout, etc. The validity period after approval is 5 years.

2. Food production license (food products). Popcorn production needs to obtain this certificate, and the application materials mainly include: enterprise registration information, product formula and production process information, inspection report, workshop layout plan, etc. The validity period after approval is 5 years.

catering enterprises also need to apply for corresponding catering service licenses to sell sausages and popcorn. Mainly include:

1. Catering service license. Suitable for all kinds of catering enterprises, such as restaurants, canteens, barbecue shops and so on. To apply for this license, you need to provide information such as the name, address, business premises and business projects of the enterprise. Valid for 1-3 years.

2. Temporary catering license. Suitable for temporary catering activities, such as night market and food court. Validity, usually 3-6 months.

to sum up, both the production and sales of sausage and popcorn need to apply for the corresponding food production license and catering service license. Only by obtaining relevant licenses can enterprises legally carry out the production and catering sales of sausages and popcorn. Otherwise, enterprises will face administrative penalties such as fines, ordering to suspend business for rectification, and revoking licenses.