This expo provides an opportunity for visitors from both the design industry and the public to join the experience of the 'professional' through the Association of Siamese Architects under Royal Patronage (ASA) All Member: The Collective Practices exhibition that shows the work from the members of the Siam Architects Association Decorator Association Landscape Architects Association and the Thai Landscape Architects Association. In addition, everyone can experience the corporate culture and the work behind it. This year, the 90th anniversary of the Siam Architects Association is especially with the exhibition for visitors to experience, think, and pose questions to the article of the future architect together.