Rush hour at metro stations in big Chinese cities can be very challenging as the stations are packed with people.

Helping people makes one feel good. Although it may not mean much to you, it could be quite significant for the other person.

Being a volunteer means more than just helping the person at that moment. You might also help that person to fulfill his or her life.

It is well-known that the the young generation of Chinese has an unhealthy lifestyle that can lead to serious health issues.

When you think the work is done, there's often still much more to do.

Did you drop something when you were on the metro? Well, the metro workers just might find it for you.

It takes a lot of work to create a safe place for people.

The metro is the mode of transportation that most people use in big cities in China. Most of us don't realize that there is a great deal of work behind its operation.