In October 1969, 186th Army Division was activated under the corps from 2nd Engineer District, Beijing Military Region Engineer Troops and later renamed as 189th Army Division in December.中国人民解放军各步兵师沿革，http://blog.sina.com.cn/s/blog_a3f74a990101cp1q.html In December 1969, 170th Artillery Regiment was renamed as Artillery Regiment, 63rd Army Corps.
