Headquartered in Dalian, ENGINE SAFETY LIMITED is a multi-discipline ship service contractor whose scope spans life-saving appliances, fire-fighting equipment, hull tightness and in-water survey work for merchant vessels visiting northern Chinese ports. Service teams undertake periodical testing of LSA and FFE inventories, including overhaul and load testing of lifeboats, rescue boats, davits and launching arrangements, annual servicing of inflatable liferafts, recharging of portable fire extinguishers, examination of fixed CO2, foam and water-spray systems, pressure testing of fire hoses and hydrants, and maintenance of EEBDs and SCBA sets. Immersion suits and lifejackets are inspected against SOLAS and IMO MSC.1/Circ.1206 guidance, and lifting appliance and gear surveys are performed under the relevant code requirements. Tightness work covers ultrasonic hatch cover testing and watertight integrity verification, while pressure vessel inspection supports compressed-air bottles, accumulators and similar equipment carried onboard. Underwater inspection is offered for hull, rudder, propeller and sea-chest condition checks. Engine Safety Limited holds service approvals from ABS, CCS, DNV, KR and LR, evidencing that workshops, procedures and personnel meet the requirements these classification societies set for the disciplines covered. Coordinators in Dalian schedule attendance around port calls, dry-dockings and lay-up periods, and reports are prepared in formats acceptable to attending surveyors and to owner, manager and charterer technical departments. The combination of LSA, FFE, tightness, pressure vessel and underwater services under one roof makes the contractor a practical option for vessels seeking consolidated attendance at a single Chinese port. Owners and managers value consolidated attendance during single port visits, reducing off-hire exposure and supporting predictable closure of LSA, FFE, tightness, pressure vessel and underwater survey items in the vessel's class records during regular trading patterns through the Bohai Bay region and northern Chinese coastal ports.