At present, Japanese-funded enterprises have the largest number of foreign-funded enterprises in China, so it would be very good if they can speak Japanese. Secondly, Korean and French are also very popular. If they can speak Spanish, they will go to big cities such as Beijing and Shanghai, and there should be a good chance. If you want to learn a small language in Hefei, you can go to Hefei Tianzhijiao Foreign Language Training School on the other side of Mingzhu Square in Economic Development Zone. Their family specializes in small language training. Many employees of foreign companies and students from the University Town of Economic Development Zone are taking classes in their home, which has a good reputation. You can go and have a look.