J - Services

81000000 - Engineering and Research and Technology Based Services

81110000 - Computer services

81112300 - Computer hardware maintenance and support

81112301 - Disk storage system maintenance

81112302 - Nearline or backup system maintenance

81112303 - Mainframe computer maintenance

81112304 - UNIX server maintenance

81112305 - X86 server maintenance

81112306 - Printer, scanner and multifunctional equipment maintenance

81112307 - PC or workstation or notebook maintenance

81112308 - Point of sale hardware maintenance and support service

81112309 - Point of sale hardware installation or implementation service

81112310 - Computer cabinet maintenance