Seeboo Marine Service (Dongguan) Limited is a marine safety service contractor based in Dongguan, Guangdong Province, with workshop facilities at Chuangye West Road in Machong Town. The location places the team within easy reach of the Pearl River Delta ports of Guangzhou-Nansha, Huangpu, Shenzhen-Yantian, Shekou, Zhuhai-Gaolan, Dongguan, Foshan and the Hong Kong anchorages. The technical scope covers the full SOLAS bundle for life-saving and fire-fighting equipment together with radio, lifting and class-related tightness work performed during port stays. Periodical servicing is provided for inflatable liferafts, conventional and totally enclosed lifeboats, rescue boats, davits and launching appliances, hydrostatic release units, immersion suits, lifejackets and lifebuoys, with fire-safety scope covering recharging and hydrostatic testing of portable extinguishers, performance checks on fixed CO2, foam and water-spray installations, fire hose and hydrant pressure testing and breathing-apparatus servicing for EEBD and SCBA sets. Radio work covers annual GMDSS performance testing, GMDSS equipment service and AIS annual inspection, while class-related scope includes ultrasonic hatch cover tightness testing, watertight integrity verification, lifting appliance and gear surveys, pressure vessel inspection and class-accepted underwater hull inspection. Seeboo is listed by the Bahamas Maritime Authority and by the Liberian Registry under reference ASP-252 as a recognised service provider, and the firm is approved by ABS, Bureau Veritas, China Classification Society, DNV, Indian Register of Shipping, Korean Register, Lloyd's Register and RINA for the relevant categories. Coordination between LSA, FFE and class-related work scopes is handled from one work order so multiple periodical items can be closed during a single port call, reducing off-hire time for owners and managers.