Bate Marine Services is a marine technical service firm based in Jiangyin, in the lower Yangtze industrial belt of Jiangsu Province, supporting commercial vessels and shipyards along the river and on the East China Sea coast. The company concentrates on inspection and environmental testing scopes that combine underwater work, hull steel measurement and regulatory compliance services. Diver-technicians carry out in-water surveys of hull plating, sea chests, propellers, rudders and other below-waterline items, with video and report documentation prepared in formats accepted by attending surveyors during in-water surveys executed as alternatives to drydocking. Hull ultrasonic thickness gauging provides steel-renewal data, while ultrasonic hatch cover testing and watertight integrity testing protect cargo condition through verified leak-tightness of weather deck closures, holds and bulkheads. Ballast water management work covers BWTS commissioning testing and indicative or detailed analysis under the IMO BWM Convention, supported by sampling expertise and laboratory analysis. Inventory of Hazardous Materials and Hazmat surveys cover sampling of paints, gaskets, insulation, cables and equipment items, with reports prepared in accordance with the Hong Kong Convention and EU Ship Recycling Regulation. Bate Marine Services holds service supplier recognition under ABS, BV, ClassNK and Lloyd's Register, allowing reports issued from its underwater, BWTS, IHM and tightness testing campaigns to be considered during statutory and class survey activities. Working from Jiangyin, the team mobilises divers, technicians and sampling equipment to vessels at Yangtze and East China Sea terminals, coordinating closely with masters, ship managers and attending surveyors on commercial tonnage trading through eastern China.