2. The government provides convenience.

3. Monthly ticket discount

4. It occupies a certain position in Beijing tourism market. It's a bit far to go to the Great Wall, and some people are not used to it. The Summer Palace is quiet and the Temple of Heaven is popular.

5, this is not clear, but it should be spontaneous by the masses or streets.

6. government support,

7. There are about 500 people from 5: 00 am to 18: 00 am.

Yangko, a singing project for the elderly