1. Agriculture, Forestry and Fishing

11 Agriculture

12 Forestry

13 Fishing and Fisheries

2. Basic Industry

21 Fuel and Refining

22 Primary Energy

23 Iron and Steel

24 Nonferrous Metals

25 Chemical and Rubber

26 Machine Tools

27 Electrical and Electronics

28 Building Materials

29 Timber Industry

3. Light Industry

30 Specialty Metal

31 Pulp and Paper

32 Glassware and Porcelain

33 Textiles

34 Clothing and Accessories

35 Leather Goods and Tanning

36 Print Materials and Printing

37 Food Industry

38 Frozen Foods and Spring Water

39 Other Industrial Materials

4. Construction

41 Construction

43 Site Analysis and Preparation

45 Construction Design

5. Transportation and Communication

51 Transportation

53 Post and Telecommunications

6. Trade

61 Internal Trade

62 Foreign Trade

63 General Distribution

64 Distribution of Agricultural Products

66 Publishing

69 Other Commerce

7. Research and Development

71 Agriculture and Forestry R&D

72 Basic Industry R&D

73 Light Industry R&D

74 Construction R&D

75 Communications R&D

76 Trade R&D

77 Basic Science

78 Services and Trade R&D

79 Services for R&D

8. Services

81 Apartment and Housing

82 Hotels and Accommodations

83 Travel Services

84 Municipal Services

85 Schooling

86 Cultural Services

87 Heath Care

88 Social Care

9. Finance and Insurance

91 Trade and Technical Services

92 Banks and Banking

93 Insurance

95 Legal Administration, Justice and Prosecution

96 Defense and Security Services

97 Business Consulting

0. Unspecified

00 Others and Unspecified