Wu's team invited archaeological experts from the Russian Academy of Sciences to make comparisons with rock paintings and carvings discovered in Siberia and with other parts of Inner Mongolia.
Xi left Astana on the same day for home after a state visit to Kazakhstan, where he attended the 17th meeting of the Council of Heads of State of the Shanghai Cooperation Organization (SCO).
Xi urged Party committees and governments of all levels as well as the whole society to care for and respect medical workers and called on medical workers to serve the people wholeheartedly and promote the humanitarian spirit of saving lives.
Xi Jinping, general secretary of the Communist Party of China Central Committee, sent a congratulatory message to the groundbreaking ceremony of Julius Nyerere Leadership College in Tanzania on Monday.
Xi mentioned the letter again while attending the class on Thursday, saying that he had a deep sense of the pupils' patriotism.
XI'AN - China's e-commerce giant Alibaba will set up a northwest headquarters in Xi'an, capital of Shaanxi province, to better support the development of western China and the Belt and Road Initiative.
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Xi visited on a rainy, cool day, and after visiting the library, he didn't shy away from walking in the rain, shaking hands and bidding farewell to nearly 500 students.
Xi said he highly appreciates the efforts made by Tsipras in promoting China-Greece friendship and cooperation when Tsipras served as the Greek prime minister.
XI'AN - Bronze chariots that belonged to the first Chinese emperor will get new luster when they are lifted from a cramped subterranean showroom at a major museum to a new exhibition hall above ground.
XI'AN - A man convicted of killing nine middle school students in a knife attack was executed Thursday in Northwest China's Shaanxi province, a local court said.