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PROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES
This section includes specialised professional, scientific and technical activities. These activities require a high degree of training and make specialised knowledge and skills available to users.
7
大类
16
中类
22
小类
直属分类 · 7 项
69
Legal and accounting activities
70
Activities of head offices and management consultancy
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