NGK-NAS

Repair and maintenance of fire detectors for electric accumulators; repair and maintenance of fire detectors; repair and maintenance of telecommunication machines and apparatus for electric accumulators; repair and maintenance of telecommunication machines and apparatus; repair and maintenance of electric power storage and supply equipment; repair and maintenance of electric accumulators, batteries, battery cells, and battery modules; technical support services provided by telephone or email, namely, technical advice relating to construction of electric accumulators, batteries, battery cells, and battery modules; intermediary services in the nature of technical support services provided by telephone or email, namely, technical advice relating to repair and maintenance of electric accumulators, batteries, battery cells, and battery modules; repair and maintenance of control apparatus for electric accumulators; [ repair and maintenance of alternate current and direct current converters for electric accumulators; ] repair and maintenance of measuring and testing machines and instruments for electric accumulators; repair and maintenance of measuring and testing machines and instruments; technical support services provided by telephone or email, namely, technical advice relating to construction of electric power storage and supply equipment; advisory services relating to construction of electric accumulators, batteries, battery cells, and battery modules; advisory services relating to construction of electric power storage and supply equipment [; maintenance of building equipment; inspection in the course of repair and construction of building equipment ]