Shanghai Soundway UTM Service is a Shanghai-based inspection firm focused exclusively on hull ultrasonic thickness measurement for commercial shipping calling at the Yangtze Delta's major ports. The company holds service supplier recognition from ABS and China Classification Society, allowing its technicians to deliver attendances that feed directly into classification survey records for vessels under those societies. Day-to-day work involves the ultrasonic measurement of shell plating, deck plating, internal stiffeners, tank boundaries and other critical longitudinal and transverse members on bulk carriers, tankers and general cargo ships to confirm residual scantlings against original construction values. Typical assignments support intermediate and renewal special surveys, condition assessment programmes for older tonnage, pre-purchase and pre-charter inspections and damage surveys following heavy weather, contact or grounding incidents. Reports issued by Shanghai Soundway are prepared in formats accepted by attending class surveyors, with steel renewal locations clearly indexed to support shipyard planning during scheduled repair calls. Working from Shanghai gives practical reach to the deep-water terminals of Yangshan and Waigaoqiao, the Huangpu River berths and the repair yards of the wider Yangtze estuary. Procedures follow current IACS unified requirements for close-up survey and thickness gauging on vessels within the enhanced survey programme, while ultrasonic equipment calibration and operator qualifications are maintained in line with the approving societies' expectations for service providers. Shanghai Soundway concentrates on building a deep gauging capability rather than spreading effort across many disciplines, allowing the team to handle larger close-up survey programmes and dense measurement plans on enhanced survey programme vessels. Records of measurements and the calibration history of ultrasonic gauges are retained for traceability, and reports are released in English where required for international clients running mixed-flag fleets through the Yangtze Delta.