At 2 a.m. today, China's first domestic large cruise ship began to fill and float.
The ship is expected to be officially undocked on June 6. Large-scale cruise ships represent a country's equipment manufacturing capacity and comprehensive scientific and technological level. Due to the extremely high difficulty of design and construction, together with large liquefied natural gas carriers and aircraft carriers, it is known as the "three crown jewels" of the shipbuilding industry, which tests not only shipbuilding technology and technology.