| Industry code | Main regional distribution (agglomeration degrees) |
| C33 | Wuxi (1.14), Nantong (1.13), Zhenjiang (1.02), Taizhou (Jiangsu province) (1.93), Zhoushan (2.47), and Ma’anshan (1.05) | C34 | Shanghai (1.49), Nantong (1.04), Yancheng (1.42), Huzhou (1.05), Hefei (1.43), Tongling (1.03), and Anqing (1.07) | C35 | Shanghai (0.79), Taizhou (Jiangsu province) (0.97), Yancheng (0.84), and Yangzhou (0.88) | C36 | Shanghai (2.25), Nanjing (1.16), Yancheng (1.08), Shaoxing (1.07), and Tongling (1.46) | C37 | Taizhou (Jiangsu province) (2.21), Taizhou (Zhejiang province) (10.96), and Hefei (1.21) | C38 | Wuxi (1.23), Changzhou (1.46), Nantong (1.34), Yangzhou (1.72), Zhenjiang (1.38), Taizhou (Jiangsu province) (1.05), Hangzhou (1.01), Shaoxing (1.02), Jiaxing (1.16), Ma’anshan (1.93), and Tongling (1.65) | C39 | Shanghai (1.70), Nanjing (1.24), Suzhou (2.22), and Hefei (1.14) | C40 | Shanghai (1.03), Nanjing (1.82), Nantong (2.89), Yancheng (1.07), Yangzhou (3.18), Zhenjiang (2.47), Taizhou (Jiangsu province) (1.4), Hangzhou (1.45), Ningbo (1.17), and Hefei (1.35) |
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