On March 27, 2017, China characteristic town construction operation senior seminar was open in Xiaoshan, Hangzhou. Global first 3D printing architecture enterprise --- President Ma was invited to give a lecture.

Introduction: Today, Yingchuang president Ma Yihe releases a series of new achievements in Shanghai Expo Center Hall, including 3D printing steel structure house and 3D printing underground infrastructure. These green buildings not only appear in Shanghai, Suzhou, but also in the Uae Dubai, Italy and other foreign cities.

Invited by President Xi, Salman bin Abdulaziz Al Saud, King of kingdom of Saudi Arabia, came to China on Marchi 15 to 18 for state visit. This is salman's first visit to China since succeeding the Saudi king. On March 16, king salman witnessed the signing of a memorandum of cooperation between the chairman of the building technology (Shanghai) Co.,Ltd (hereinafter referred to as "Winsun") and the Saudi Almobty construction group. The king favored 3D printing architecture and started billions project with Winsun light asset cooperation in Saudi way.