Group 1 - The core viewpoint of the articles highlights the implementation of mandatory national standards in China for the prevention of myopia among children and adolescents, which includes strict regulations on learning materials and optical products [1][2] - Since the start of the 14th Five-Year Plan, China has approved 39 national standards related to myopia prevention, covering the entire supply chain from learning materials to optical products and fitting services [1] - In the learning materials sector, standards have been established to limit the brightness and reflectivity of textbooks and exercise books to prevent eye fatigue, resulting in the recall of 3.5936 million non-compliant products [1] Group 2 - The accuracy of optical measurement instruments is crucial for children's vision health, with the State Administration for Market Regulation enhancing oversight of optical measuring devices over the past five years [2] - A total of 2,157 cases of quality violations related to glasses and lenses have been investigated, with a total case value of 3.7738 million yuan and fines amounting to 5.6277 million yuan as of the end of 2025 [2] - Parents are advised to verify the legal certification and validity of optical equipment when fitting glasses for their children and to seek re-examination if any discomfort occurs after wearing [2]