the invoice or statement is used as proof.

hotels usually provide invoices or bills for catering services as proof. Invoice is a kind of certificate issued by the tax department, including VAT invoice and ordinary invoice. The statement is an internal voucher issued by the hotel itself, which records the cost of catering services, consumption time and other information. Some hotels will also provide other types of vouchers. Please consult the hotel front desk for details.

A hotel is a place where guests can stay and eat. Specifically, the hotel provides services to its guests by selling rooms, restaurants and comprehensive service facilities based on its buildings.