Founded on 1 September 2004 and headquartered in Tianjin, Tianjin Deepblue Offshore & Ship Service Co., Ltd. is a marine equipment and ship service contractor focused on merchant vessels calling at ports along the Bohai Rim, including Tianjin Xingang, Caofeidian, Tangshan, Qinhuangdao and the wider Hebei coast. Tianjin Deepblue is registered as an approved service provider by the Bahamas Maritime Authority and is recognised by the Liberia Maritime Authority among authorised lifeboat service providers, supporting statutory survey work on internationally flagged tonnage trading to Chinese ports. The company's office is located in Fortune Plaza in the Tianjin Development Zone, providing convenient road access to the main container, dry bulk and tanker terminals at Tianjin port. Service scope is organised around statutory requirements for life-saving appliance, fire-fighting equipment and structural inspection work. Within the LSA segment, engineers undertake periodic LSA testing, lifeboat and rescue boat servicing under IMO MSC.402(96) and MSC/Circ.1206, liferaft servicing, davit and launching system overhauls, and lifting appliance and lifting gear surveys. Fire-fighting capabilities cover extinguisher recharge, fixed CO2, foam and water-spray system servicing, fire hose and hydrant testing and breathing apparatus including EEBD and SCBA. Structural service lines include ultrasonic hatch cover tightness testing, watertight integrity testing, in-water hull surveys with diver support and pressure vessel inspection. Recognition by CCS, ABS, Bureau Veritas, DNV, Korean Register and Lloyd's Register supports issue of class-acceptable reports.