New Ark Hotel, Building 15 Floors Built by China in 6 Days. China successfully completed the construction of the hotel built in the city of Changsha. The hotel construction specications has Equipped with soundproof, and resistant structures up to 9 Richter scale of earthquake. A construction company takes a direct manufacturer materials can be assembled in the form of concrete columns. The Ark Hotel being constructed in Changsha, the capital city of China’s. The designers decided on lightweight steel and a diagonal bracing structures. It comes other specifications inclued triple pane windows, external solar shades, 6 inches of thermal insulation, heat recovery ventilation, and LED lighting systems.