A01 | Agriculture, forestry, animal husbandry, and fishery |
A02 | Mining |
A03 | Food, textiles, clothing, wood, and paper-making |
A04 | Petrochemical |
A05 | Building materials |
A06 | Metal smelting and rolling and metal products |
A07 | Other manufacturing industries |
A08 | Electricity, gas, and water |
A09 | Building |
A10 | Transportation, postal service, and telecommunications |
A11 | Commerce, accommodation, and catering |
A12 | Finance and real estate |
A13 | Other services |