Cha-tiam is the project by Studio KE.TH and Khopfa Chanpensri inspired by the construction of Chinese building in Thailand, Connected with the irregular shape and form of Thai nature and playing the lighting with the concept of upside down of life. Cha - tiam is showed in Bangkok design week 2019 at the TCDC, Bangruk, Bangkok for 10 days, on weeken we have a improvised music with the local artist, also we have a graphic artist, painter and furniture artist to decorate a interior of this installation art.