Chang Sisi, a famous flower soprano singer, was invited to attend the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference. Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference Chang Sisi was invited to participate in the China International Fashion Week YONG X2022 Spring/Summer Fashion Conference