Chinese companies have been known to build major real-estate projects very quickly. Now, one company is taking it to a new extreme.

Suzhou-based construction-materials firm Winsun New Materials says it has built 10 200-square-meter homes using a gigantic 3-D printer that it spent 20 million yuan ($3.2 million) and 12 years developing. — blogs.wsj.com

A Shanghai building company has erected a small village of pitched-roof, 3-D printed structures—in about a day. WinSun Decoration Design Engineering Co is behind the series of humble buildings, which each cost less than $5,000 each. The homes were created through the use of a 490- by 33- by 20-foot 3-D printer that fabricates the basic components required for assembly. — blog.archpaper.com