Surveying and mapping instruments shall be subject to metrological verification regularly and verification certificates shall be issued as required, which is an important basis for ensuring the quality of Surveying and mapping products and engineering quality.
Nanjing surveying and Mapping Instrument Co., Ltd. carries out instrument maintenance and agency instrument verification services.
Maintenance and verification scope:
Measurement verification, calibration, maintenance and lease of GPS satellite receiver, total station, explosion-proof total station, optical theodolite, electronic theodolite, laser rangefinder, level, electronic level, steel tape, level, plumb meter and related instruments.
Address: No. 36 Xinmofan Road, Gulou, Nanjing, Jiangsu
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