North Korea’s party daily published an op-ed by China’s ambassador for the first time in four years this week, a rare contribution that praised “unshakeable” relations in another sign of improving bilateral ties.

The publication of the article came as Chinese Premier Li Qiang prepared to visit the DPRK to attend celebrations for the 80th founding anniversary of the Workers’ Party of Korea (WPK), the overwhelming focus of state media coverage throughout the week. Numerous articles and editorials aimed to boost the festive spirit and promote the ruling party.

One event that stood