The world's largest 3D printed building complex is expected to be unveiled in Shanghai at the end of this year. There are 7 buildings with a total construction area of 50,000 square meters equivalent to about 7 standard football fields. The explosive news was released at noon today by a company named Qingpu Park in Zhangjiang High-tech Zone, which was founded by Yingchuang Building Technology (Shanghai) Co., Ltd.Ma Yihe, the founder and chairman of the company, said that the 3D printed building complex was built in the park of Yingchuang. It was not built by the old routines of the manpower, just a printer. Nine people can complete