1.A new type of latch plugging and unplugging equipment for hydraulic jacking system
2.A new type of telescopic climbing ladder
3.A new type of hose winch and platform design
4.A type of non-submerged sea water pump lifting system applied to jack-up platform
5.A type of pile leg guide device applied to hydraulic jacking system
6.A type of wedge-shaped drag reduction device for ship moon pool
7.A type of position limiting device for anchor rack and anchor rope of positioning anchor,
8.A type of steel wire rope through-cabin sealing device
9.A invention patent of hull line applicable to self-propelled wind turbine installation vessels
10.A type of roller device for lifting bow anchor
11.A key-type detachable rail
12.A type of configuration and method for quick anchor lifting and dropping
13.A type of circulating seawater cooling system with automatic adjustment function
14.A type of ship’s bow structure
15.A type of wind turbine hub receiving tooling structure
16.A double fulcrum type boom shelf support structure and design method
17.A type of medium voltage power system applied to self-propelled wind turbine installation platform
18.A type of automatic opening and closing valve and method for leg’s high-pressure jetting applied to self-elevating offshore platform