Li Zhanshu, chairman of the Standing Committee of the National People's Congress, visits the local patients that have undergone cataract surgeries in Brightness Journey campaigns, as well as the Chinese and Namibian medical workers, in Namibia, May 16, 2018. Li paid an official friendly visit to Namibia on May 15 to 17 at the invitation of Speaker of the Namibian National Assembly Peter Katjavivi. (Xinhua/Liu Weibing)