Water depth 15.8m, equivalent to five stories high. Such a deep indoor diving hall is second to none in China and even in Asia. Set the following items according to international diving standards: changing clothes, showering, water adaptation (temperature adaptation), establishing neutral buoyancy (2.6m), adapting to diving (4.5m) and deep diving (15.3m), equipped with multifunctional comprehensive diving training classrooms, national professional diving instructors, various professional diving equipment and decompression chambers.

Carry out the correct diving knowledge and skills and the concept of safe diving here, and provide a comprehensive professional club integrating international diving training, experience and performance functions for the majority of diving enthusiasts. There is a reception service center for senior members, and members can enjoy a five-star diving experience. Water hockey, webbed swimming, water polo and other water-themed sports are held from time to time to facilitate members to participate in or observe international water sports at close range. The member summit of "World Diving Cultural Exchange Experience Tour" allows Matt's top diving resorts such as Dave, Red Sea, Sipadan and Dolphin Bay to experience it for themselves.