Zhoushan Island Marine Service Co., Ltd. is a marine safety service provider based in the Dinghai District of Zhoushan, Zhejiang Province. The company is listed as an approved service supplier by five recognised classification societies, including the American Bureau of Shipping, Bureau Veritas, the China Classification Society, the Indian Register of Shipping, and Lloyd's Register, supporting tonnage classed by these societies at the Ningbo-Zhoushan port cluster.
Service scope reported under these approvals covers periodical life-saving appliance testing, lifeboat and rescue boat servicing, liferaft inspection, davit and launching system maintenance, immersion suit and lifejacket checks, fire-fighting equipment service including portable extinguisher recharge, fire hose and hydrant testing and breathing apparatus servicing for EEBD and SCBA units, GMDSS annual testing and equipment service, AIS annual inspection, hatch cover ultrasonic tightness testing, watertight integrity verification, lifting appliance and gear surveys, and pressure vessel inspection for shipboard components.