Qi Jiannan, from Beijing Unicom, is the head of the operation team for the Winter Olympics in Beijing's Yanqing location. Qi led his team to successfully complete the development of the communication system for the operation center of the Winter Olympics Organizing Committee in Yanqing. He participated in all preparatory work of the Winter Olympics in the Yanqing competition zone and the crowdsourcing project of telecommunications for test events. He tells CGTN his story with the 2022 Beijing Winter Olympics.