MANILA, Philippines - After the successfully-staged Christmas Tree Contests in the past two consecutive years dubbed as “Unity in Diversity” with Ms. Tessa Prieto-Valdes as grand winner in 2010 for “The Family Tree” and the Cruz Family as grand winner in 2011, Dusit Thani Manila has unveiled this year’s ten Christmas Trees with the theme that focuses on children, the world’s hope for the future.