The Yangtze River Delta, leading by Shanghai, is
China's largest centers of economy, finance and industry. It produces
China's 22.1% GDP with only 10.4% population. Here there is completed
industrial supporting network of the biggest size and highest
level in China in such sectors as automobile, electro-communication,
machinery, instruments and meters, fine chemistry, textile printing
and dying, paper making, bio-medicine, bags and suitcases, new
materials, new energy etc.