To talk more about the development of western China, we're now joined in the studio again by Liu Baocheng, an economic expert from University of International Business and Economics. Thank you for joining us, Mr. Liu.

Q1: Developing western China is a key policy. Tell us more about the progress that has been made over the past years.

Q2: How will the Expo help in developing western China, especially Xinjiang Uygur Autonomous region?

Q3: A number of favorable policies are in place to help local economies. Tell us more about that.

Q4: What measures have been taken, in terms of infrastructure and transportation, to ensure the Expo runs smoothly?

Q5: What did the past two Expos achieve?