Chinese Construction Firm Builds a 57 Storey-Skyscraper in 19 Days
Recently, a Chinese company, Board sustainable firm, a prefab construction firm built a 57-storey Skyscraper in 19 days. The construction work was done in the Changsha, in central
Recently, a Chinese company, Board sustainable firm, a prefab construction firm built a 57-storey Skyscraper in 19 days. The construction work was done in the Changsha, in central