Heavy industry
In 2011, gross industrial output from enterprises with designated size or above of the city surpassed RMB 39.34 billion, increased 35.5% year on year. Gross output from heavy industry amounted to RMB 22.77 billion, increasing by 38.7% compared with a year ago, while that from light industry reached RMB 16.57 billion, surging 31.4% from the previous year. Heavy industry and light industry made up 64% and 36% of the city's total gross industrial output.