China Sea  2011 GDP growth: +14.8%, GDP = USD 220.6 billion (2011 November Industry growth: +18.7%)  Average annual GDP growth since 2003: 20% K Gansu is the centre of China's steel industry.  2011Q3 GDP growth: 12.7% (2011 November Industry growth: +16.5%) K Xinjiang  2010 GDP growth: 10.6 %