Dada Li is the first Chinese PADI AmbassaDiver and female Freediving Instructor Trainer, World Deepest Pool Y-40 Ambassador. She dedicated her passion to freediving and created various innovative activities in promoting this sport, she founded underwater modeling agency providing services of underwater shows, mermaiding, underwater commercials and marketing advisory. She has collaborated with many top underwater photographers and filmmakers, Dada was the co-organiser of ADEX Shenzhen 2017, dedicated in establishing a frontier in Chinese diving industry.