Table 4 The sample industry distribution statistics
Industry name | Frequency | Percent (%) |
|---|---|---|
Chemical raw materials and chemical products manufacturing | 1346 | 21.14 |
Chemical fiber manufacturing | 210 | 3.30 |
Pharmaceutical manufacturing | 1106 | 17.37 |
The nonferrous metal smelting and rolling processing industry | 402 | 6.31 |
Nonferrous metal mining and selection industry | 68 | 1.07 |
Rubber and plastic products | 410 | 6.44 |
Coal mining and washing | 159 | 2.50 |
Electric power and heat production and supply | 461 | 7.24 |
Leather, fur, feather, and their products and footwear | 19 | 0.30 |
Petroleum processing, coking, and nuclear fuel processing industry | 131 | 2.06 |
Oil and gas extraction | 33 | 0.52 |
Textile industry | 475 | 7.46 |
Textile clothing, apparel industry | 152 | 2.39 |
Paper and paper products industry | 237 | 3.72 |
Wine, beverage, and refined tea manufacturing | 289 | 4.54 |
Non-metallic mineral products industry | 620 | 9.74 |
Non-metallic mining and selection industry | 1 | 0.02 |
The ferrous metal smelting and rolling processing industry | 232 | 3.64 |
Ferrous metal mining and selection industry | 15 | 0.24 |
Total | 6366 | 100 |