Typical representatives of local buildings and green buildings in Sanmenxia city

The TV station of Cave Japan Broadcasting Association (NHK) produced a four-minute news program "New Cave" in Japanese and English, introducing the new green cave buildings in Yan 'an City, Yulin City, Shaanxi Province and Sanmenxia City, Henan Province. As a typical representative, the earth cave is the promotion result of the national green building, and the CCTV Science and Education Department produced a 30-minute special program for this purpose earlier.