Building a 30-story building in 15 days in China.

Mr. Xian Min Zhang, an engineer at Broad Group construction company, made a general video about the process of the company building the Ark hotel. Ibtimes reports that the 30-story hotel is located next to Dongting Lake in Hunan Province, China, with a total area of over 170,000 square meters and was completed in just 15 days, equivalent to 360 hours.

(Source: internet)