The private company Yingchuang is a high-tech company that specializes in the development, production of construction materials. The company has more than 50 national patents at present. The three technologies developed by the company can meet the requirements of the decoration of inside and outside wall and underground.

On April 10, Miu Changwen and Xiao Xuwen, academician of China Engineering Academy inspect Yingchuang Qinpu 3D printing architecture sample room accompanied by Ma Rongquan, China Steel general engineer.

On March 29, 2014, the company successfully held a press conference to create a 3D printing building and construction department in the first floor report hall of Yifu building of Tongji university in Shanghai. In the intense academic atmosphere and atmosphere, guests from all walks of life, media friends, friends of Tongji university's architecture field have participated in and witnessed the creation of a building that can live in the world's first 3D printing building.