Tourist Visa (L Visa): A visa for tourism. You should check with the Chinese Embassy/Consulate in your country of residency to determine the local rules that apply for your tourist visa application. You may need to show evidence of bookings for your return flights and hotel. Alternatively, you may need to provide an official letter of invitation. This letter will be sent to you upon request.Business Visa (F Visa): An official invitation letter is required to apply for a business visa. This letter will be sent to you upon request.