N
Professional, scientific and technical activities
7
大类
16
中类
17
小类
直属分类 · 7 项
69
Legal and accounting activities
70
Activities of head offices; management consultancy activities
71
Architectural and engineering activities; technical testing and analysis
72
Scientific research and development
73
Activities of advertising, market research and public relations
74
Other professional, scientific and technical activities
75
Veterinary activities