How to avoid China tours trap?

How to avoid china tours trap? the answers could be very big. However, the simplest way to avoid china tours trap is following your friends advises who have been to China with a china travel agency. Besides, knowing almost you should know with online china tours agency before going. firstly, you can check their authority and experiences, secondly, you could find the sketch of the places on your china travel list.Thirdly, with a local travel guide beside you, the feeling will be very good.