As an investment, between the mall and Siam piwat group by King borom rat Rattana Thep ratchasuda Phra Siam Royal Kumari finished opening shopping center when December 9, 2005.
By a joint venture between the mall and Siam Piwat by HRH Princess Sirindhorn HRH Princess Royal finished Prarachdmenin open shopping center, on December 9, 2548.
By investing the collaboration between the group and the mall Siam special detail by Sirindhorn limited president is the permanent building opened shopping centre on December 9 2548.