In Xuchang, there is a specialty called 'bin'. You know in northern China, wheat and breads are even more than rice. If you want to make out why the flour making into 'bin' is so delicious, you should have a look at the team who make the fresh flour. Two friends of our host, Da long, are grinding the flour. Da long works out a way to make his friends work faster. Let's have a look how it works.