China needs to develop regional air transport because of the country's size and population.
China plans to make breakthroughs in extreme manufacturing (and) robots capable of doing intelligent services. China will focus its energy research on the economical, efficient and clean use of energy and the exploration of new energy resources.
Otherwise, China will face another big increase in population and more pressure on its resources and environment.
In times past, we couldn't manufacture even a car or ship. Today an independent, self-sufficient, constantly strengthening China has, like a miracle, become one of a handful of countries able to make the dream of spaceflight a reality.
The Chinese have every reason to care so much about Greenspan's visit. Almost everyone knows that whatever conclusion Greenspan draws up after his China visit would certainly have its impact.