China supports ASEAN since 1997,
from 1997 to now, China-ASEAN leaders meeting(10+1meeting) held every year, 14 times
China-ASEAN Free Trade Area (CAFTA) found in 2010,China-ASEAN export and import value 363 billion$ in 2011, China is the first trade partner of ASEAN;
ASEAN covers a land area of 4.46 million km², which is 3% of the total land area of Earth,
a population of approximately 600 million people, which is 8.8% of the world's population.
GDP had grown to US$1.93 trillion in 2011, 2.7% of the world;
in which Indonesia is 44% GDP of ASEAN, and the top 4 hold 75% GDP of ASEAN(Indonesia,Thailand,Malaysia,*Singapore).
Indonesia $845.6 billion
Thailand $345.6 billion
Malaysia $278.6 billion
Singapore $259.8*billion
Philippines $224.7*billion
Vietnam $122.7*billion
Burma $82.7*billion
Brunei $15.5*billion
Cambodia $14.2*billion
Laos $7.9*billion
except VN and Philippines, China has good relation with other 8 countries, if ASEAN is one country, it will be the 9th biggest country, bigger than India, and India can hardly catch up ASEAN.