Pu Peo ethnic minority people live only in the northern mountainous province of Ha Giang. According to the 1999 survey, there were only 705 people living in the districts of Dong Van, Meo Vac and Bac Me. The Pu Peo ethnic group ranks 53rd in the Vietnamese community in term of population
The Mong is the largest ethnic group of seventeen ethnics community in Dong Van karst plateau Geopark. Mong people in Ha Giang province is similar to that in some northen mountainous border Viet Nam -China originated from China, then migrated to Vietnam more than 300 years ago.
The story of the family and the palace of King Meo - the king of H'Mong lived last century in Dong Van Plateau, Ha Giang Province
Moc Chau, Son La has long been known as the white highlands in autumn and winter, while the vast white cauliflower fields and plum forest bloom in a dated moment, dye the whole land in alike white fog.