Pyongyang, November 8 (KCNA) -- A delegation of the Korean People's Internal Security Forces led by Col. Gen. Ri Thae Chol left here on Tuesday to visit China.

Meanwhile, the delegation of Kim Il Sung University headed by First Vice-President Kim Kyun, and the delegation of educational officials led by Pak Sun Dok, vice-minister of Common Education of the DPRK Education Commission, came back home on the same day after attending the international academic seminar at Beijing University and visiting China.