custom manufacturing of elevator system control circuit boards to the specification of others

'board':8 'circuit':7 'control':6 'custom':1 'elev':4 'manufactur':2 'other':13 'specif':11 'system':5

computer software design for others, computer-aided design services, and engineering and consultation services all related to elevator systems

'aid':8 'comput':1,7 'computer-aid':6 'consult':14 'design':3,9 'elev':19 'engin':12 'other':5 'relat':17 'servic':10,15 'softwar':2 'system':20

'elev':1 'mainten':5 'repair':3 'system':2

WORLD ELECTRONICS

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