Legal analysis: as long as there is a license, it is legal. Without a license, it is illegal. The mobile dining car belongs to the urban management. The Urban Management Administrative Law Enforcement Bureau or the Urban Management Comprehensive Administrative Law Enforcement Bureau, hereinafter referred to as "Urban Management Bureau" and "Urban Management Bureau", is the department responsible for the comprehensive administrative law enforcement of urban management in Chinese mainland. Its predecessor "City Management Office" is a national institution in People's Republic of China (PRC). Later, the urban management department was gradually incorporated into the local administrative establishment and became the administrative agency "Urban Management Bureau", exercising its functions and powers in its own name.

Legal basis: Article 2 of the Regulations on Individual Industrial and Commercial Households. Citizens with operational ability refer to individual industrial and commercial households registered by the administrative department for industry and commerce in accordance with these regulations.

Individual industrial and commercial households can operate independently or at home.

The legitimate rights and interests of individual industrial and commercial households are protected by law, and no unit or individual may infringe upon them.