Tea rooms and coffee shops, etc. belong to the leisure category of food and beverage industry. The tertiary sector is the various types of services or goods. Public **** service industry, (political and cultural industry, large-scale or public education industry, large-scale or public medical industry, public administration, management industry, public financial industry, public consulting and fee industry, sound and animation production office, public passenger transportation industry, management personnel, scientific research and education or training industry, human resources office, large-scale centralized purchase and sale of food, cotton, and oil, ethnic and religious, film and television media office, military service).