It's okay. The new ship has nothing to do with submarines. Xinzhou is civilian equipment, and submarine is a kitchen and bathroom brand. Founded in 2004, it is the world's leading provider of home improvement solutions, and is committed to the research, development, design and manufacture of various new floor drain systems and related bathroom products. Products cover odor-resistant floor drains, check valves, pre-purified water, sinks, garbage disposal, etc. There are hundreds of SKUs.