China is striving to host a zero-emission green Olympics. To decode the green initiatives, CGTN's Kate Kui and Tang Bo talk to Zheng Fang, the principal architect of the National Speed Skating Oval "Ice Ribbon" and Beijing National Aquatics Center "Water Cube," and Xie An, Deloitte China's north region deputy managing partner and sustainability service leader. Stay tuned and learn more about how green technologies are making the Beijing 2022 Winter Olympics better.