Guiyang Water Cube is a well-known water park in Guiyang. After the approval and supervision of relevant departments, it has the qualification and license for legal operation. According to the Tourism Law of the People's Republic of China and relevant laws and regulations, water parks need to obtain relevant licenses and safety inspection certificates to ensure the safety and rights of tourists. As a formal water park, Guiyang Water Cube must comply with relevant laws and standards, including the safety of facilities and equipment, the qualification of water quality and sanitation, and the training and management of employees. So Guiyang Water Cube is formal.