Propeller Maintenance, Underwater Repair, Underwater InspectionsNKK ...

For Marine vessels, platforms, subsea pipeline and system of hydraulic and electric engineering, steel structure, hydraulic structure for underwater explored, ...

Established in 2003, has more than ten years ship-repairs and store/spare supply experiences, covering all kinds of fields along Chinese ...

There has a strong team with including more than 100 high educated persons, more than 70 are professionals. The company owns ...

Qingdao Hero Diving Engineering Co. LTD.,registered under the government relevant laws of the People’s Republic of China,is specialized in the ...