Deep sea "black technology" gathers in Sanya, and water-based "floor-cleaning robot" and other equipment make their domestic debut.

The 3rd Hainan Free Trade Port Deep Sea Technology Innovation Conference was held in Sanya from October 29th to 30th, focusing on deep-sea technology innovation and discussing the global blue economy development. More than 400 representatives from 25 countries attended the conference. The conference also included a simultaneous exhibition of deep-sea technology and equipment achievements. A total of 123 exhibits were displayed, including deep-sea operation equipment, unmanned aerial vehicles, and other items, with 28 items being exhibited for the first time in China.