ICNEAGroup
ICNEA 654—Operation and maintenance services
Group · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)
Where 654 sits
- I Information transmission, software and information technology services
- 65 Software and information technology services
- 654 Operation and maintenance services
Contains 1 narrower code
What 654 includes
- For details on Industry Group 654, refer to the industry descriptions under its subcategories
654 in other systems
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