A member of Robosea introduces underwater drone to a panel of investors and audience during the final of Pitch@Palace China in Shenzhen, south China's Guangdong Province, April 14, 2019. Founded by British Prince Andrew in 2014 to support the Duke's work with entrepreneurs, Pitch@Palace (meaning making a pitch at the palace) is a platform that supports entrepreneurs accelerate and amplify their ideas. Pitch@Palace China started in 2017, aiming to provide comprehensive and important support to outstanding entrepreneurs by consolidating quality resources from both China and UK. (Xinhua/Mao Siqian)