Lee Hee-beom, president of the Pyeongchang Organizing Committee for the 2018 Olympic and Paralympic Winter Games (POCOG), the Democratic People's Republic of Korea (DPRK) 's Olympic Committee President and sports minister Kim Il Guk, South Korea's Sports Minister Do Jong-hwan and International Olympic Committee (IOC) President Thomas Bach (From R to L) arrive for a signing ceremony after a four-party meeting at the IOC headquarters in Lausanne, Switzerland, Jan. 20,2018. (Xinhua/Xu Jinquan)