Li Zhanshu, chairman of the Standing Committee of the National People's Congress, checks a vehicle assisted by China as he attends a ceremony of delivery of aid materials on wildlife protection to the Namibian side in Namibia, May 15, 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)