Nantong Biaoyi Inspection Services is based in Nantong, on the lower Yangtze in Jiangsu province, and focuses on specialised testing services for the merchant shipping and marine equipment sector, with particular emphasis on vibration analysis, noise measurement and ballast water treatment system support. Vibration analysis and balancing services support owners, managers and engine room teams in identifying excessive vibration on rotating machinery, propulsion shafting and auxiliary equipment, with measurement, analysis and balancing performed to assist with troubleshooting and condition monitoring. Noise and vibration measurement supports compliance with regulatory requirements applicable to crew accommodation, machinery spaces and working areas, with reports prepared so attending surveyors can review acceptance against applicable rules. BWTS commissioning and service work supports compliance with the Ballast Water Management Convention, covering commissioning testing, sampling and routine technical support across a range of treatment systems used on bulk carriers, tankers and other tonnage. The team also offers laboratory testing capability used in support of these field activities and in support of broader QA and condition monitoring programmes. A service approval from ABS evidences that procedures, equipment and qualified personnel meet the criteria the classification society applies to BWTS, noise and vibration contractors. With Chinese and English working languages, the technical office coordinates planning, technician scheduling and class liaison for projects on vessels calling at Nantong and the wider Yangtze region. Working with bulk carriers, tankers, container ships and general cargo vessels trading through Nantong and Shanghai ports, Nantong Biaoyi supports owners and managers in closing out BWTS commissioning, noise and vibration measurement and laboratory testing scopes raised during periodical, intermediate and special surveys, with reporting prepared for integration into class files, planned maintenance records and ship manager environmental compliance documentation for the wider fleet.
