"We are facing a grim situation in the fight against tomb robbers and the trafficking of cultural relics," said Chen Shiqu, deputy director of the Criminal Investigation Bureau at the Ministry of Public Security.
Only by adhering to and developing socialism with Chinese characteristics can the Chinese nation realize its great rejuvenation, Xi said.
Japanese Emperor Akihito expressed his sincere congratulations to Xi's election as president and his wish for Xi's good health and China's prosperity.
Pakistani President Mamnoon Hussain said Xi's election shows that the Chinese people are confident of his brilliant leadership. China has made remarkable achievements in the past five years, and Xi's outstanding contribution to world peace and development has been widely praised, he said.
Xi vowed to fully and accurately implement the principle of "one country, two systems", Hong Kong people governing Hong Kong and Macao people governing Macao with a high degree of autonomy.