Top legislator Li Zhanshu will make official visits to Russia, Mongolia, Nepal and the Republic of Korea from Wednesday to Sept 17 at the invitation of Chairman of the Russian State Duma Vyacheslav Volodin, Chairman of the State Great Hural (Parliament) of Mongolia Gombojav Zandanshatar, Speaker of Nepal's House of Representatives Agni Sapkota and ROK National Assembly Speaker Kim Jin-pyo, respectively.