Dr. Mu Jun, Chief Representative of Wu Zhi Qiao(Bridge to China) Charitable Foundation(Beijing Represenative Office) participated on the TV show of CCTV17 "Earth Lecture Hall" earlier to explain the technology and development of rammed earth construction.

In the show, it mentioned the origin of the Macha Activity Center in Macha Village, Gansu Province, which won the World Haritat Award, and the authentic rural craftmen showed everyone about the center, gradually change their original lives after establishing a platform for villagers gathering.  Professor Mu also shared the folk wisdom that he learned when he helped to built the Wu Zhi Qiao footbridge, combined with environmental protection elements and construction technology, to make the footbridge integrate local cultural characteristics and achieve sustainable development.