Photo shows stones used to grind raw materials to make Tibetan incense. (People's Daily Online/Tsering Norbu)

Photo shows stones used to grind raw materials to make Tibetan incense. (People's Daily Online/Tsering Norbu)

A craftsman makes Tibetan incense in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)

A craftsman makes Tibetan incense in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)

A craftsman makes Tibetan incense in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)

A craftsman makes Tibetan incense in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)

A tourist learns how to make Tibetan incense in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)

A staff member of a Tibetan incense plant arranges Tibetan incense sticks in Nyemo county, Lhasa city, southwest China's Xizang Autonomous Region. (People's Daily Online/Tsering Norbu)