Shanghai Uter Marine Engineering & Technology Co., Ltd. is a Minhang District-based marine technical services provider supporting vessels calling at the Yangtze River Delta with combined safety, statutory and environmental compliance services. The Uter team handles life-saving appliance work including annual servicing of lifeboats and rescue boats, inflatable liferaft pack-up, davit and launching system inspections, and inflatable lifejacket and immersion suit checks, with engineers trained on equipment from common Chinese and international makers. Fire-fighting capability covers portable extinguisher recharging, fixed CO2, foam and water-spray system inspections, fire hose and hydrant testing, and EEBD and SCBA breathing apparatus maintenance including cylinder hydrostatic tests. Lifting appliance and gear surveys, pressure vessel inspections on cylinders and accumulators, and underwater hull inspection coordinated with partner divers complete the structural side of the service portfolio. Radio and navigation technicians perform GMDSS annual surveys, GMDSS equipment service and AIS annual inspection in line with SOLAS Chapter IV, using calibrated RF and DSC measurement instruments. For environmental compliance, the company carries out ballast water sampling and testing to IMO D-2 and USEPA VGP standards, exhaust gas cleaning system wash-water sampling under MEPC.259(68), and acts as a service agent for Blue Ocean Shield ballast water management systems. Shanghai Uter is recognised as a service supplier by ABS, Bureau Veritas, DNV, RINA, Lloyd's Register, the Indian Register of Shipping and Korean Register, ensuring that its reports and certificates are accepted for statutory and class purposes on merchant tonnage calling at the Shanghai, Ningbo and Zhoushan port complex and at repair yards in Jiangsu and Zhejiang.