创业邦·2026-03-15 01:32Group 1 - The second domestically produced large cruise ship "Aida Huacheng" successfully completed its floating test on March 14, with plans for system debugging and interior completion, aiming for sea trials by the end of May and delivery by the end of the year [2] - The first "Hualong One" nuclear power unit in the Yangtze River Delta successfully connected to the grid on March 12, marking its capability to supply electricity and entering the load test operation phase, with commercial operation expected in the first half of 2026 [2] - Samsung Electronics and NVIDIA announced a collaboration to develop next-generation ferroelectric NAND flash memory, significantly improving analysis speed by over 10,000 times compared to existing methods, focusing on performance modeling for ferroelectric NAND devices [2]