Core Insights - The 2025 Shanghai Urban Amateur League China Freediving Gold League successfully concluded, featuring 240 top competitors in a national-level event [1][2] - The event showcased a blend of athleticism and artistry, with participants achieving personal bests and breaking records [1] Venue and Support - The event was supported by two professional venues in Rock Park, including the SSR Fengqi Hui with a 16-meter deep diving pool and the Midea Global Innovation Headquarters swimming pool, which is 50 meters long [2] - Both venues met international standards for lighting, water quality, and air systems, providing an optimal competitive environment [2] Event Impact and Theme - The event aimed to promote the popularity of diving sports under the theme "Diving into the Blue, Blooming the City," serving as a platform for high-level competition and experience accumulation for the diving industry in Shanghai and the Yangtze River Delta [2] - It featured participation from all age groups, emphasizing both professional competition and cultural display, contributing to the realization of an "ocean-style urban life" [2]

Core Viewpoint - The incident involving a diver shutting off another diver's air tank has raised significant concerns within the diving community, leading to PADI's decision to revoke the diver's professional status due to the severity of the actions [2][6]. Group 1: Incident Overview - A diver named "Dadi" posted a video on social media claiming to have turned off a female diving partner's air tank, which sparked widespread alarm among diving enthusiasts [2]. - PADI confirmed that the incident occurred during a personal diving trip abroad and clarified that the diver involved was not a certified instructor [6]. Group 2: PADI's Response - PADI issued a statement emphasizing its commitment to diving safety since its establishment in 1966, highlighting that any actions endangering diver safety contradict the organization's training standards and safety principles [9]. - The association has permanently revoked the diver's status as a PADI professional due to the serious nature of the incident [6]. Group 3: Safety Implications - An industry insider noted that shutting off another diver's air tank poses severe risks, potentially leading to drowning or panic, which can result in fatal consequences [9]. - Divers are advised to choose familiar and reliable partners and to communicate safety measures in advance to prevent dangerous situations [9].