Beijing, April 30: Chinese State Councillor and Foreign Minister Wang Yi will embark on a two-day visit to North Korea from May, a ministry spokesman said on Monday. According to spokesman Lu Kang, Wang is visiting at the invitation of his North Korean counterpart Ri Yong Ho, reports Xinhua news agency. Wang’s trip comes at a critical time when efforts are being made by both Seoul and Pyongyang towards denuclearising the Korean Peninsula.