Tuyên Quang Province
The Kam people, officially known in China as Dong people (; endonym: , ), a Kam–Sui people of Southern China, are one of the 56 ethnic groups officially recognized by the People's Republic of China. They are famed for their native-bred "Kam Sweet Rice" (), carpentry skills and unique architecture, in particular a form of covered bridge known as the "wind and rain bridge" (). The Kam people live mostly in Eastern Guizhou, Western Hunan and Northern Guangxi in China. Small pockets of Kam speakers are found in Tuyên Quang Province in Vietnam. The Kam people call themselves Kam, Geml, Jeml or Gaelm.