Vice chairwoman of the Standing Committee of the Chinese National People's Congress (NPC), will visit Uzbekistan, Kazakhstan, Kyrgyzstan, Tajikistan and Turkmenistan at the invitations of the governments of the five countries, respectively. She will attend activities celebrating the 20th anniversary of the establishment of diplomatic relations between China and the five nations, said the Chinese Foreign Ministry spokesman. China successively established diplomatic relationships with the aforementioned nations in early January of 1992.