Lanjing

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| Ship name = ''Lanjing'' (蓝鲸) | Ship owner = CNOOC Limited, Hong Kong | Ship operator = COOEC | Ship registry = , Hong Kong, China | Ship route = | Ship ordered = | Ship builder = ZPMC | Ship original cost = | Ship yard number = | Ship way number = | Ship laid down = | Ship launched = 1990 (as oil tanker) | Ship completed = | Ship acquired = 2008 (converted into crane vessel) | Ship maiden voyage = 10 July 2008 | Ship in service = 2008 (as crane vessel) | Ship out of service = | Ship identification =*IMO Number 8907527 *MMSI 477110100 | Ship fate = | Ship status = In service

| Ship notes = }} | Ship tonnage = * * | Ship displacement = | Ship length = loa | Ship beam = moulded | Ship height = | Ship draught = * (light) * (summer) | Ship depth | Ship decks = | Ship power = | Ship propulsion = B&W 6S 60MC, MCR 13,800 PS x 79 rpm | Ship speed = | Ship capacity = | Ship notes = * Lifting capacity: Main crane = 7,500 tonnes x 45 m * Revolving lifting hook = 4,000 tonnes x 40 m * Auxiliary hook = 1,600 tonnes | Ship crew = 300 persons (102 crew + 198 workers) }} |}

''Lanjing'' (蓝鲸) is a self-propelled, deep water crane vessel, owned by China National Offshore Oil Corporation (CNOOC), the national oil exploration company of China, through its Hong Kong-listed subsidiary CNOOC Limited. Built in 2012, it is one of the six large crane barges owned by COOEC and CNOOC, namely ''HYSY201'', , ''Lanjing'', ''Blue Xinjiang'', ''Binhai 109'', ''HYSY286'', ''HYSY289'' and ''HYSY291''. Provided by Wikipedia