congratulations to the tenth anniversary of xxx's being on sale
如果是挂祝贺横幅,注意有的单词要首字母大写：Congratualations to the Tenth Anniversary of Xxx's Being on Sale congratulations to the tenth anniversary of xxx's being on sale
如果是挂祝贺横幅,注意有的单词要首字母大写：Congratualations to the Tenth Anniversary of Xxx's Being on Sale