Japan Tokyo Dive Expo (ADEX) is initiated by the largest underwater sports publishing group in Asia, Underwater360 from Singapore, covering ADEX business exhibitions. It is the second largest ocean industry event globally and the largest and longest-running in Asia.

It encompasses commercial exhibitions, travel information, industry forums, Miss Diving, Mermaid Party/Events, charity banquets, etc. ADEX has also been recognized by the United Nations Food and Agriculture Organization (FAO) as a "Sustainable Ocean Ambassador". ADEX has become a leader platform and social circle for top talent dedicated to ocean exploration and sustainable development worldwide.

Japan Tokyo Dive Expo(ADEX) highly appreciates the achievements China has made and attaches great importance to comprehensive cooperation and long-term development in the Chinese market. It entered China in 2015 and has successfully hosted the leading international marine-themed exhibition in Asia ever since.

Japan Tokyo Dive Expo (ADEX) will continue to gather the best services provided by the diving world, from diving equipment manufacturers, retailers to training institutions, diving destinations, etc. Concurrently, it will host several professional seminars with industry elites invited to discuss the latest industry information, and a debate panel composed of diving professionals will sit down to discuss the future development of the diving industry.