ICNEAGroup
ICNEA 644—Internet security services
Group · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)
Where 644 sits
- I Information transmission, software and information technology services
- 64 Internet and related services
- 644 Internet security services
Contains 1 narrower code
What 644 includes
- For details on Industry Group 644, refer to the industry descriptions under its subcategories
644 in other systems
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