"Safeguarding national unity and strengthening ethnic unity should be highlighted in work involving Tibet," a statement issued after the meeting of the Politburo of the Communist Party of China (CPC) headed by Xi said.
"Efforts should be made to unswervingly carry out the anti-separatism battle, promote the region's economic and social development, safeguard and improve people's welfare, and enhance exchanges and integration of different ethnic groups," it said.
They said they would maintain national religious policies and promote patriotism in Tibet.
Despite massive development in the Himalayan region, Buddhism remained integral part of Tibetans' lives.
According to overseas Tibet groups, over 120 Tibetans committed self immolations in recent years calling for the return of the Dalai Lama from his exile.
Today's meeting followed a strong reaction to 80-year-old Dalai Lama's assertions in an interview to the New York Times that he would hold some kind of referendum among Tibetan exiles and consultations among Tibetans within China about whether a new Dalai Lama should succeed him.
"The authority of the central government has always been important in the reincarnation process. Historical precedents have clearly shown the central government's vital role in the process.
"Since then, all confirmations of the Dalai Lama have required approval by the central Chinese government, which has deemed the process an important issue concerning sovereignty and national security," it said.
