BEIJING, Oct.10 (Xinhuanet) --For more, we have Teng Jianqun, Director for the Center of Arms Control at the China Institute of International Studies.

Q1. This is the first visit to the DPRK by a senior Party official since the Party's National Congress in 2012. What's the significance of Liu Yunshan's visit?

Q2. How would you describe the current China-DPRK relationship?

(Source: CNTV.cn)