Rainbowfish class bathyscaphe is a Chinese deep submergence vehicle currently under development (as of 2015), and scheduled to enter service in 2019. Rainbowfish class bathyscaphe is a second generation bathyscaphe that will be able to dive to the depth of 11 km, effectively covering 100% of the oceanic floor. The general designer is Mr. Cui Weicheng (崔维成), who was the first deputy general designer of the first generation bathyscaphes Sea Pole and Jiaolong.