U.S. Special Representative for North Korea Policy Glyn Davies will lead a delegation to South Korea, China, and Japan from mid-May, it was announced here. “Ambassador Davies will be in Seoul May 13 to 15, Beijing May 15 and 16 and Tokyo May 16 to 18 for meetings with senior Government officials in the three countries to discuss issues of mutual concern," the State Department was quoted as saying in a statement yesterday.