Today is the start of the 100-day countdown to the Winter Olympics. The theme of going green and low-carbon looks clearer each day. The Beijing Winter Olympic Games Organizing Committee and the host cities Beijing and Zhangjiakou have made full use of existing venues and the old venues left behind after the 2008 Beijing Olympic Games.

In this episode of Bizbeat, CGTN's Zheng Junfeng will list all the low-energy technologies at these venues and explain how going green works for the Winter Olympic Games.