Is there any national regulation on whether the catering kitchen is mandatory to use grease trap equ

It is mandatory to install accident exhaust fans in catering kitchens. According to the "Code for the Design of Urban Gas", when commercial gas equipment is set up in a basement, semi-basement or above-ground closed room, an independent mechanical air supply and exhaust system shall be installed; The ventilation volume should meet: >>>More

You can leave it without unless your washing machine is in the kitchen. >>>More

There are no laws at the national level, but some cities have issued relevant regulations, but the implementation is half-done.

What are the hygiene problems in the hotel kitchen, which many restaurant owners need to know. Kitchen fumes are probably the most headache for all restaurants, and now the environmental protection is so strict, and the kitchen is very close to the living room. Not only is it harmful to the chef's health, but the customer's impression of you is also poor. >>>More

Invoices are required according to regulations, but in reality there are some agricultural products that are sold without invoices (but this should be limited to small amounts). As for the tax rate of invoicing for the sale of agricultural products, if it is self-produced and self-sold, it should be tax-free. For example, most of the agricultural products are tax-free. >>>More