The 2nd Symposium on AIDS Prevention and Control Education for Chinese Youth was held in Beijing on December 13th, 2015, and the Beijing Changier Education Foundation was one of the organizers.

At the symposium, Catherine Sozi and dozens of Chinese and foreign mothers, such as Zhang Yinjun, director of APEPCY Office and director of Beijing Changier Education Foundation, jointly launched an initiative calling on mothers all over the world to "fight AIDS with love", pay attention to AIDS prevention and control education for adolescents, and support schools to carry out sexual health education. The proposal states:

“Mothers of the world, On the occasion of the 28th World AIDS Day, in order to achieve the global sustainable development goal of ending AIDS by 2030 and to better care for the healthy growth of young people around the world, we in Beijing, the capital of China, call on and jointly propose that all mothers and female friends around the world take concerted action to end AIDS:

- Supporting AIDS prevention and control education, so that children understand AIDS and its damages, and consciously stay away from HIV infection channels;

- Supporting sexual health education, so that children can acquire the necessary physiological knowledge and acquire the humanistic education to form a sound personality;

- Starts with me, to develop a tolerant and inclusive attitude and treat people infected with HIV correctly;

- Starts with me, to create a family environment conducive to the healthy growth of young people;

- Starts with me, taking responsibility, dare to take test and discover the infective situation, that is, take the initiative to take the right steps.