I. In accordance with the Ministry of Education, Department of Elementary and Secondary Education's letter No. 1070167302 dated January 2, 2019.

II. iWIN has completed the framework for examples of inappropriate online content for children and adolescents, categorizing online content harmful to the physical and mental health of children and adolescents into six major types: pornography, violence, horror, gore, dangerous content, and other harmful behaviors. There are four levels of protection: cautionary protection, blocking protection, strict age restrictions, and prohibition of display. Please actively utilize the relevant content.

III. Regarding the promotion of campus network security education and awareness, relevant program content and materials can be downloaded from the official website. Please make good use of the promotional materials and apply for promotional activities to keep students' campus network security knowledge up-to-date and integrate it into curriculum teaching in a timely manner to ensure the safety of children and adolescents' online usage.

IV. Attached are the download URL and QR code for the iWIN framework of examples of inappropriate online content for children and adolescents.