What other spin-off industries can be created from tourism?

It depends on where you are traveling. Generally, domestic travel agencies will also consider including air tickets, visas, inspections, and car rentals. In fact, as long as it is related to the local area, we can do it. For example, we in Kaiyuan mainly deal with local areas in Germany. Tourism includes tour guide training, air tickets, reception for exhibitions in Germany, summer camps, official receptions, car rentals, and visas. In fact, many things can be done, and tourism alone is a bit monotonous