Core Viewpoint - The event "Myopia Prevention and Control: Action in Measurement" was organized to promote measurement science knowledge and guide youth in protecting their eyesight, aiming to reduce and prevent myopia [1][2] Group 1: Event Overview - The event took place on February 25 at the Shijiazhuang Aier Eye Hospital, organized by the Shijiazhuang and Qiaoxi District Market Supervision Administration [1] - Over 300 youth and parents participated, with more than 400 promotional materials distributed [2] Group 2: Educational Focus - Market supervision staff provided education on measurement laws and regulations, emphasizing the importance of precise measurement in vision testing and eyewear fitting [1] - A senior doctor from Aier Eye Hospital explained myopia prevention knowledge, focusing on scientific eye care and good eye habits [1] Group 3: Future Initiatives - This event marks the beginning of a series of measurement-related promotional activities leading up to the International Consumer Rights Day on March 15 [2] - The Market Supervision Administration plans to continue focusing on public concerns and conduct various measurement promotion activities to ensure fair consumption and safeguard public welfare [2]